210840710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{77801}}^1$

素因数の和:78079

約数の個数: 16

約数和(自身を含む): 380918592

約数和(自身を除く): 170077882

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 77801, 155602, 389005, 778010, 21084071, 42168142, 105420355, 210840710]

約数ペア:

[(1, 210840710), (2, 105420355), (5, 42168142), (10, 21084071), (271, 778010), (542, 389005), (1355, 155602), (2710, 77801)]