221318328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 743178240

約数和(自身を除く): 521859912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 41, 42, 44, 46, 56, 66, 69, 77, 82, 84, 88, 92, 123, 127, 132, 138, 154, 161, 164, 168, 184, 231, 246, 253, 254, 264, 276, 287, 308, 322, 328, 381, 451, 462, 483, 492, 506, 508, 552, 574, 616, 644, 759, 762, 861, 889, 902, 924, 943, 966, 984, 1012, 1016, 1148, 1288, 1353, 1397, 1518, 1524, 1722, 1771, 1778, 1804, 1848, 1886, 1932, 2024, 2296, 2667, 2706, 2794, 2829, 2921, 3036, 3048, 3157, 3444, 3542, 3556, 3608, 3772, 3864, 4191, 5207, 5313, 5334, 5412, 5588, 5658, 5842, 6072, 6314, 6601, 6888, 7084, 7112, 7544, 8382, 8763, 9471, 9779, 10373, 10414, 10626, 10668, 10824, 11176, 11316, 11684, 12628, 13202, 14168, 15621, 16764, 17526, 18942, 19558, 19803, 20447, 20746, 20828, 21252, 21336, 22632, 23368, 25256, 26404, 29337, 31119, 31242, 32131, 33528, 35052, 36449, 37884, 39116, 39606, 40894, 41492, 41656, 42504, 52808, 57277, 58674, 61341, 62238, 62484, 64262, 70104, 72611, 72898, 75768, 78232, 79212, 81788, 82984, 96393, 109347, 114554, 117348, 119761, 122682, 124476, 124968, 128524, 145222, 145796, 158424, 163576, 171831, 192786, 217833, 218694, 224917, 229108, 234696, 239522, 245364, 248952, 257048, 290444, 291592, 343662, 359283, 385572, 400939, 435666, 437388, 449834, 458216, 479044, 490728, 580888, 674751, 687324, 718566, 771144, 801878, 838327, 871332, 874776, 899668, 958088, 1202817, 1317371, 1349502, 1374648, 1437132, 1603756, 1676654, 1742664, 1799336, 2405634, 2514981, 2634742, 2699004, 2874264, 3207512, 3353308, 3952113, 4811268, 5029962, 5269484, 5398008, 6706616, 7904226, 9221597, 9622536, 10059924, 10538968, 15808452, 18443194, 20119848, 27664791, 31616904, 36886388, 55329582, 73772776, 110659164, 221318328]

約数ペア:

[(1, 221318328), (2, 110659164), (3, 73772776), (4, 55329582), (6, 36886388), (7, 31616904), (8, 27664791), (11, 20119848), (12, 18443194), (14, 15808452), (21, 10538968), (22, 10059924), (23, 9622536), (24, 9221597), (28, 7904226), (33, 6706616), (41, 5398008), (42, 5269484), (44, 5029962), (46, 4811268), (56, 3952113), (66, 3353308), (69, 3207512), (77, 2874264), (82, 2699004), (84, 2634742), (88, 2514981), (92, 2405634), (123, 1799336), (127, 1742664), (132, 1676654), (138, 1603756), (154, 1437132), (161, 1374648), (164, 1349502), (168, 1317371), (184, 1202817), (231, 958088), (246, 899668), (253, 874776), (254, 871332), (264, 838327), (276, 801878), (287, 771144), (308, 718566), (322, 687324), (328, 674751), (381, 580888), (451, 490728), (462, 479044), (483, 458216), (492, 449834), (506, 437388), (508, 435666), (552, 400939), (574, 385572), (616, 359283), (644, 343662), (759, 291592), (762, 290444), (861, 257048), (889, 248952), (902, 245364), (924, 239522), (943, 234696), (966, 229108), (984, 224917), (1012, 218694), (1016, 217833), (1148, 192786), (1288, 171831), (1353, 163576), (1397, 158424), (1518, 145796), (1524, 145222), (1722, 128524), (1771, 124968), (1778, 124476), (1804, 122682), (1848, 119761), (1886, 117348), (1932, 114554), (2024, 109347), (2296, 96393), (2667, 82984), (2706, 81788), (2794, 79212), (2829, 78232), (2921, 75768), (3036, 72898), (3048, 72611), (3157, 70104), (3444, 64262), (3542, 62484), (3556, 62238), (3608, 61341), (3772, 58674), (3864, 57277), (4191, 52808), (5207, 42504), (5313, 41656), (5334, 41492), (5412, 40894), (5588, 39606), (5658, 39116), (5842, 37884), (6072, 36449), (6314, 35052), (6601, 33528), (6888, 32131), (7084, 31242), (7112, 31119), (7544, 29337), (8382, 26404), (8763, 25256), (9471, 23368), (9779, 22632), (10373, 21336), (10414, 21252), (10626, 20828), (10668, 20746), (10824, 20447), (11176, 19803), (11316, 19558), (11684, 18942), (12628, 17526), (13202, 16764), (14168, 15621)]