201620312

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{51329}}^1$

素因数の和:51826

約数の個数: 16

約数和(自身を含む): 378815400

約数和(自身を除く): 177195088

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 51329, 102658, 205316, 410632, 25202539, 50405078, 100810156, 201620312]

約数ペア:

[(1, 201620312), (2, 100810156), (4, 50405078), (8, 25202539), (491, 410632), (982, 205316), (1964, 102658), (3928, 51329)]