213898776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2713

約数の個数: 128

約数和(自身を含む): 676193280

約数和(自身を除く): 462294504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2647, 2886, 3108, 3367, 3848, 5294, 5772, 6216, 6734, 7941, 10101, 10588, 11544, 13468, 15882, 18529, 20202, 21176, 26936, 31764, 34411, 37058, 40404, 55587, 63528, 68822, 74116, 80808, 97939, 103233, 111174, 137644, 148232, 195878, 206466, 222348, 240877, 275288, 293817, 391756, 412932, 444696, 481754, 587634, 685573, 722631, 783512, 825864, 963508, 1175268, 1273207, 1371146, 1445262, 1927016, 2056719, 2350536, 2546414, 2742292, 2890524, 3819621, 4113438, 5092828, 5484584, 5781048, 7639242, 8226876, 8912449, 10185656, 15278484, 16453752, 17824898, 26737347, 30556968, 35649796, 53474694, 71299592, 106949388, 213898776]

約数ペア:

[(1, 213898776), (2, 106949388), (3, 71299592), (4, 53474694), (6, 35649796), (7, 30556968), (8, 26737347), (12, 17824898), (13, 16453752), (14, 15278484), (21, 10185656), (24, 8912449), (26, 8226876), (28, 7639242), (37, 5781048), (39, 5484584), (42, 5092828), (52, 4113438), (56, 3819621), (74, 2890524), (78, 2742292), (84, 2546414), (91, 2350536), (104, 2056719), (111, 1927016), (148, 1445262), (156, 1371146), (168, 1273207), (182, 1175268), (222, 963508), (259, 825864), (273, 783512), (296, 722631), (312, 685573), (364, 587634), (444, 481754), (481, 444696), (518, 412932), (546, 391756), (728, 293817), (777, 275288), (888, 240877), (962, 222348), (1036, 206466), (1092, 195878), (1443, 148232), (1554, 137644), (1924, 111174), (2072, 103233), (2184, 97939), (2647, 80808), (2886, 74116), (3108, 68822), (3367, 63528), (3848, 55587), (5294, 40404), (5772, 37058), (6216, 34411), (6734, 31764), (7941, 26936), (10101, 21176), (10588, 20202), (11544, 18529), (13468, 15882)]