215417842

素因数分解:

$2^1\times {\mathrm{6971}}^1\times {\mathrm{15451}}^1$

素因数の和:22424

約数の個数: 8

約数和(自身を含む): 323194032

約数和(自身を除く): 107776190

約数列:

[1, 2, 6971, 13942, 15451, 30902, 107708921, 215417842]

約数ペア:

[(1, 215417842), (2, 107708921), (6971, 30902), (13942, 15451)]