201970307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{374713}}^1$

素因数の和:374738

約数の個数: 12

約数和(自身を含む): 256304376

約数和(自身を除く): 54334069

約数列:

[1, 7, 11, 49, 77, 539, 374713, 2622991, 4121843, 18360937, 28852901, 201970307]

約数ペア:

[(1, 201970307), (7, 28852901), (11, 18360937), (49, 4121843), (77, 2622991), (539, 374713)]