221981445864

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1$

素因数の和:1837

約数の個数: 256

約数和(自身を含む): 647118720000

約数和(自身を除く): 425137274136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 107, 108, 116, 174, 214, 216, 227, 232, 261, 321, 348, 428, 454, 522, 642, 681, 696, 783, 856, 908, 963, 1044, 1284, 1362, 1459, 1566, 1816, 1926, 2043, 2088, 2568, 2724, 2889, 2918, 3103, 3132, 3852, 4086, 4377, 5448, 5778, 5836, 6129, 6206, 6264, 6583, 7704, 8172, 8754, 9309, 11556, 11672, 12258, 12412, 13131, 13166, 16344, 17508, 18618, 19749, 23112, 24289, 24516, 24824, 26262, 26332, 27927, 35016, 37236, 39393, 39498, 42311, 48578, 49032, 52524, 52664, 55854, 59247, 72867, 74472, 78786, 78996, 83781, 84622, 97156, 105048, 111708, 118494, 126933, 145734, 156113, 157572, 157992, 167562, 169244, 177741, 194312, 218601, 223416, 236988, 253866, 291468, 312226, 315144, 331193, 335124, 338488, 355482, 380799, 437202, 468339, 473976, 507732, 582936, 624452, 655803, 662386, 670248, 704381, 710964, 761598, 874404, 936678, 993579, 1015464, 1142397, 1248904, 1311606, 1324772, 1405017, 1408762, 1421928, 1523196, 1748808, 1873356, 1987158, 2113143, 2284794, 2623212, 2649544, 2810034, 2817524, 2980737, 3046392, 3746712, 3974316, 4215051, 4226286, 4527277, 4569588, 5246424, 5620068, 5635048, 5961474, 6339429, 7948632, 8430102, 8452572, 8942211, 9054554, 9139176, 9604597, 11240136, 11922948, 12678858, 13581831, 16860204, 16905144, 17884422, 18109108, 19018287, 19209194, 23845896, 25357716, 27163662, 28813791, 33720408, 35437651, 35768844, 36218216, 38036574, 38418388, 40745493, 50715432, 54327324, 57627582, 70875302, 71537688, 76073148, 76836776, 81490986, 86441373, 106312953, 108654648, 115255164, 122236479, 141750604, 152146296, 162981972, 172882746, 212625906, 230510328, 244472958, 259324119, 283501208, 318938859, 325963944, 345765492, 425251812, 488945916, 518648238, 637877718, 691530984, 850503624, 956816577, 977891832, 1027691879, 1037296476, 1275755436, 1913633154, 2055383758, 2074592952, 2551510872, 3083075637, 3827266308, 4110767516, 6166151274, 7654532616, 8221535032, 9249226911, 12332302548, 18498453822, 24664605096, 27747680733, 36996907644, 55495361466, 73993815288, 110990722932, 221981445864]

約数ペア:

[(1, 221981445864), (2, 110990722932), (3, 73993815288), (4, 55495361466), (6, 36996907644), (8, 27747680733), (9, 24664605096), (12, 18498453822), (18, 12332302548), (24, 9249226911), (27, 8221535032), (29, 7654532616), (36, 6166151274), (54, 4110767516), (58, 3827266308), (72, 3083075637), (87, 2551510872), (107, 2074592952), (108, 2055383758), (116, 1913633154), (174, 1275755436), (214, 1037296476), (216, 1027691879), (227, 977891832), (232, 956816577), (261, 850503624), (321, 691530984), (348, 637877718), (428, 518648238), (454, 488945916), (522, 425251812), (642, 345765492), (681, 325963944), (696, 318938859), (783, 283501208), (856, 259324119), (908, 244472958), (963, 230510328), (1044, 212625906), (1284, 172882746), (1362, 162981972), (1459, 152146296), (1566, 141750604), (1816, 122236479), (1926, 115255164), (2043, 108654648), (2088, 106312953), (2568, 86441373), (2724, 81490986), (2889, 76836776), (2918, 76073148), (3103, 71537688), (3132, 70875302), (3852, 57627582), (4086, 54327324), (4377, 50715432), (5448, 40745493), (5778, 38418388), (5836, 38036574), (6129, 36218216), (6206, 35768844), (6264, 35437651), (6583, 33720408), (7704, 28813791), (8172, 27163662), (8754, 25357716), (9309, 23845896), (11556, 19209194), (11672, 19018287), (12258, 18109108), (12412, 17884422), (13131, 16905144), (13166, 16860204), (16344, 13581831), (17508, 12678858), (18618, 11922948), (19749, 11240136), (23112, 9604597), (24289, 9139176), (24516, 9054554), (24824, 8942211), (26262, 8452572), (26332, 8430102), (27927, 7948632), (35016, 6339429), (37236, 5961474), (39393, 5635048), (39498, 5620068), (42311, 5246424), (48578, 4569588), (49032, 4527277), (52524, 4226286), (52664, 4215051), (55854, 3974316), (59247, 3746712), (72867, 3046392), (74472, 2980737), (78786, 2817524), (78996, 2810034), (83781, 2649544), (84622, 2623212), (97156, 2284794), (105048, 2113143), (111708, 1987158), (118494, 1873356), (126933, 1748808), (145734, 1523196), (156113, 1421928), (157572, 1408762), (157992, 1405017), (167562, 1324772), (169244, 1311606), (177741, 1248904), (194312, 1142397), (218601, 1015464), (223416, 993579), (236988, 936678), (253866, 874404), (291468, 761598), (312226, 710964), (315144, 704381), (331193, 670248), (335124, 662386), (338488, 655803), (355482, 624452), (380799, 582936), (437202, 507732), (468339, 473976)]