210814259372

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{1663}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 389572485120

約数和(自身を除く): 178758225748

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 431, 529, 556, 862, 1058, 1663, 1724, 2116, 3197, 3326, 6394, 6652, 9913, 12788, 19826, 38249, 39652, 59909, 73531, 76498, 119818, 147062, 152996, 227999, 231157, 239636, 294124, 455998, 462314, 716753, 879727, 911996, 924628, 1377907, 1433506, 1759454, 2755814, 2867012, 3518908, 5316611, 5511628, 10633222, 16485319, 21266444, 31691861, 32970638, 63383722, 65941276, 99628667, 122282053, 126767444, 199257334, 244564106, 379162337, 398514668, 489128212, 758324674, 1516649348, 2291459341, 4582918682, 9165837364, 52703564843, 105407129686, 210814259372]

約数ペア:

[(1, 210814259372), (2, 105407129686), (4, 52703564843), (23, 9165837364), (46, 4582918682), (92, 2291459341), (139, 1516649348), (278, 758324674), (431, 489128212), (529, 398514668), (556, 379162337), (862, 244564106), (1058, 199257334), (1663, 126767444), (1724, 122282053), (2116, 99628667), (3197, 65941276), (3326, 63383722), (6394, 32970638), (6652, 31691861), (9913, 21266444), (12788, 16485319), (19826, 10633222), (38249, 5511628), (39652, 5316611), (59909, 3518908), (73531, 2867012), (76498, 2755814), (119818, 1759454), (147062, 1433506), (152996, 1377907), (227999, 924628), (231157, 911996), (239636, 879727), (294124, 716753), (455998, 462314)]