201963140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325747}}^1$

素因数の和:325787

約数の個数: 24

約数和(自身を含む): 437805312

約数和(自身を除く): 235842172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325747, 651494, 1302988, 1628735, 3257470, 6514940, 10098157, 20196314, 40392628, 50490785, 100981570, 201963140]

約数ペア:

[(1, 201963140), (2, 100981570), (4, 50490785), (5, 40392628), (10, 20196314), (20, 10098157), (31, 6514940), (62, 3257470), (124, 1628735), (155, 1302988), (310, 651494), (620, 325747)]