201368896

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 408228800

約数和(自身を除く): 206859904

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 163, 194, 199, 326, 388, 398, 652, 776, 796, 1304, 1552, 1592, 2608, 3104, 3184, 5216, 6208, 6368, 10432, 12736, 15811, 19303, 31622, 32437, 38606, 63244, 64874, 77212, 126488, 129748, 154424, 252976, 259496, 308848, 505952, 518992, 617696, 1011904, 1037984, 1235392, 2075968, 3146389, 6292778, 12585556, 25171112, 50342224, 100684448, 201368896]

約数ペア:

[(1, 201368896), (2, 100684448), (4, 50342224), (8, 25171112), (16, 12585556), (32, 6292778), (64, 3146389), (97, 2075968), (163, 1235392), (194, 1037984), (199, 1011904), (326, 617696), (388, 518992), (398, 505952), (652, 308848), (776, 259496), (796, 252976), (1304, 154424), (1552, 129748), (1592, 126488), (2608, 77212), (3104, 64874), (3184, 63244), (5216, 38606), (6208, 32437), (6368, 31622), (10432, 19303), (12736, 15811)]