210971524

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{210131}}^1$

素因数の和:210386

約数の個数: 12

約数和(自身を含む): 370672848

約数和(自身を除く): 159701324

約数列:

[1, 2, 4, 251, 502, 1004, 210131, 420262, 840524, 52742881, 105485762, 210971524]

約数ペア:

[(1, 210971524), (2, 105485762), (4, 52742881), (251, 840524), (502, 420262), (1004, 210131)]