199426968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 645120000

約数和(自身を除く): 445693032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 72, 78, 79, 87, 93, 104, 108, 116, 117, 124, 156, 158, 174, 186, 216, 232, 234, 237, 248, 261, 279, 312, 316, 348, 351, 372, 377, 403, 468, 474, 522, 558, 632, 696, 702, 711, 744, 754, 783, 806, 837, 899, 936, 948, 1027, 1044, 1116, 1131, 1209, 1404, 1422, 1508, 1566, 1612, 1674, 1798, 1896, 2054, 2088, 2133, 2232, 2262, 2291, 2418, 2449, 2697, 2808, 2844, 3016, 3081, 3132, 3224, 3348, 3393, 3596, 3627, 4108, 4266, 4524, 4582, 4836, 4898, 5394, 5688, 6162, 6264, 6696, 6786, 6873, 7192, 7254, 7347, 8091, 8216, 8532, 9048, 9164, 9243, 9672, 9796, 10179, 10788, 10881, 11687, 12324, 13572, 13746, 14508, 14694, 16182, 17064, 18328, 18486, 19592, 20358, 20619, 21576, 21762, 22041, 23374, 24273, 24648, 27144, 27492, 27729, 29016, 29388, 29783, 31837, 32364, 35061, 36972, 40716, 41238, 43524, 44082, 46748, 48546, 54984, 55458, 58776, 59566, 61857, 63674, 64728, 66123, 70122, 71021, 73944, 81432, 82476, 87048, 88164, 89349, 93496, 95511, 97092, 105183, 110916, 119132, 123714, 127348, 132246, 140244, 142042, 164952, 176328, 178698, 191022, 194184, 210366, 213063, 221832, 238264, 247428, 254696, 264492, 268047, 280488, 284084, 286533, 315549, 357396, 382044, 420732, 426126, 494856, 528984, 536094, 568168, 573066, 631098, 639189, 714792, 764088, 804141, 841464, 852252, 859599, 923273, 1072188, 1146132, 1262196, 1278378, 1608282, 1704504, 1719198, 1846546, 1917567, 2144376, 2292264, 2524392, 2556756, 2769819, 3216564, 3438396, 3693092, 3835134, 5113512, 5539638, 6433128, 6876792, 7386184, 7670268, 8309457, 11079276, 15340536, 16618914, 22158552, 24928371, 33237828, 49856742, 66475656, 99713484, 199426968]

約数ペア:

[(1, 199426968), (2, 99713484), (3, 66475656), (4, 49856742), (6, 33237828), (8, 24928371), (9, 22158552), (12, 16618914), (13, 15340536), (18, 11079276), (24, 8309457), (26, 7670268), (27, 7386184), (29, 6876792), (31, 6433128), (36, 5539638), (39, 5113512), (52, 3835134), (54, 3693092), (58, 3438396), (62, 3216564), (72, 2769819), (78, 2556756), (79, 2524392), (87, 2292264), (93, 2144376), (104, 1917567), (108, 1846546), (116, 1719198), (117, 1704504), (124, 1608282), (156, 1278378), (158, 1262196), (174, 1146132), (186, 1072188), (216, 923273), (232, 859599), (234, 852252), (237, 841464), (248, 804141), (261, 764088), (279, 714792), (312, 639189), (316, 631098), (348, 573066), (351, 568168), (372, 536094), (377, 528984), (403, 494856), (468, 426126), (474, 420732), (522, 382044), (558, 357396), (632, 315549), (696, 286533), (702, 284084), (711, 280488), (744, 268047), (754, 264492), (783, 254696), (806, 247428), (837, 238264), (899, 221832), (936, 213063), (948, 210366), (1027, 194184), (1044, 191022), (1116, 178698), (1131, 176328), (1209, 164952), (1404, 142042), (1422, 140244), (1508, 132246), (1566, 127348), (1612, 123714), (1674, 119132), (1798, 110916), (1896, 105183), (2054, 97092), (2088, 95511), (2133, 93496), (2232, 89349), (2262, 88164), (2291, 87048), (2418, 82476), (2449, 81432), (2697, 73944), (2808, 71021), (2844, 70122), (3016, 66123), (3081, 64728), (3132, 63674), (3224, 61857), (3348, 59566), (3393, 58776), (3596, 55458), (3627, 54984), (4108, 48546), (4266, 46748), (4524, 44082), (4582, 43524), (4836, 41238), (4898, 40716), (5394, 36972), (5688, 35061), (6162, 32364), (6264, 31837), (6696, 29783), (6786, 29388), (6873, 29016), (7192, 27729), (7254, 27492), (7347, 27144), (8091, 24648), (8216, 24273), (8532, 23374), (9048, 22041), (9164, 21762), (9243, 21576), (9672, 20619), (9796, 20358), (10179, 19592), (10788, 18486), (10881, 18328), (11687, 17064), (12324, 16182), (13572, 14694), (13746, 14508)]