197901804560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34841867}}^1$

素因数の和:34841951

約数の個数: 40

約数和(自身を含む): 466602296256

約数和(自身を除く): 268700491696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 34841867, 69683734, 139367468, 174209335, 278734936, 348418670, 557469872, 696837340, 1393674680, 2473772557, 2787349360, 4947545114, 9895090228, 12368862785, 19790180456, 24737725570, 39580360912, 49475451140, 98950902280, 197901804560]

約数ペア:

[(1, 197901804560), (2, 98950902280), (4, 49475451140), (5, 39580360912), (8, 24737725570), (10, 19790180456), (16, 12368862785), (20, 9895090228), (40, 4947545114), (71, 2787349360), (80, 2473772557), (142, 1393674680), (284, 696837340), (355, 557469872), (568, 348418670), (710, 278734936), (1136, 174209335), (1420, 139367468), (2840, 69683734), (5680, 34841867)]