201597400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14284

約数の個数: 48

約数和(自身を含む): 475349040

約数和(自身を除く): 273751640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14197, 14200, 28394, 56788, 70985, 113576, 141970, 283940, 354925, 567880, 709850, 1007987, 1419700, 2015974, 2839400, 4031948, 5039935, 8063896, 10079870, 20159740, 25199675, 40319480, 50399350, 100798700, 201597400]

約数ペア:

[(1, 201597400), (2, 100798700), (4, 50399350), (5, 40319480), (8, 25199675), (10, 20159740), (20, 10079870), (25, 8063896), (40, 5039935), (50, 4031948), (71, 2839400), (100, 2015974), (142, 1419700), (200, 1007987), (284, 709850), (355, 567880), (568, 354925), (710, 283940), (1420, 141970), (1775, 113576), (2840, 70985), (3550, 56788), (7100, 28394), (14197, 14200)]