200803960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102451}}^1$

素因数の和:102476

約数の個数: 48

約数和(自身を含む): 525578760

約数和(自身を除く): 324774800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102451, 204902, 409804, 512255, 717157, 819608, 1024510, 1434314, 2049020, 2868628, 3585785, 4098040, 5020099, 5737256, 7171570, 10040198, 14343140, 20080396, 25100495, 28686280, 40160792, 50200990, 100401980, 200803960]

約数ペア:

[(1, 200803960), (2, 100401980), (4, 50200990), (5, 40160792), (7, 28686280), (8, 25100495), (10, 20080396), (14, 14343140), (20, 10040198), (28, 7171570), (35, 5737256), (40, 5020099), (49, 4098040), (56, 3585785), (70, 2868628), (98, 2049020), (140, 1434314), (196, 1024510), (245, 819608), (280, 717157), (392, 512255), (490, 409804), (980, 204902), (1960, 102451)]