211085278

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{3371}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 320474880

約数和(自身を除く): 109389602

約数列:

[1, 2, 131, 239, 262, 478, 3371, 6742, 31309, 62618, 441601, 805669, 883202, 1611338, 105542639, 211085278]

約数ペア:

[(1, 211085278), (2, 105542639), (131, 1611338), (239, 883202), (262, 805669), (478, 441601), (3371, 62618), (6742, 31309)]