210515222

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 318932880

約数和(自身を除く): 108417658

約数列:

[1, 2, 139, 278, 457, 914, 1657, 3314, 63523, 127046, 230323, 460646, 757249, 1514498, 105257611, 210515222]

約数ペア:

[(1, 210515222), (2, 105257611), (139, 1514498), (278, 757249), (457, 460646), (914, 230323), (1657, 127046), (3314, 63523)]