201925750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{62131}}^1$

素因数の和:62161

約数の個数: 32

約数和(自身を含む): 407088864

約数和(自身を除く): 205163114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 62131, 124262, 310655, 621310, 807703, 1553275, 1615406, 3106550, 4038515, 7766375, 8077030, 15532750, 20192575, 40385150, 100962875, 201925750]

約数ペア:

[(1, 201925750), (2, 100962875), (5, 40385150), (10, 20192575), (13, 15532750), (25, 8077030), (26, 7766375), (50, 4038515), (65, 3106550), (125, 1615406), (130, 1553275), (250, 807703), (325, 621310), (650, 310655), (1625, 124262), (3250, 62131)]