210816974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{1297}}^1$

素因数の和:2579

約数の個数: 16

約数和(自身を含む): 321457488

約数和(自身を除く): 110640514

約数列:

[1, 2, 67, 134, 1213, 1297, 2426, 2594, 81271, 86899, 162542, 173798, 1573261, 3146522, 105408487, 210816974]

約数ペア:

[(1, 210816974), (2, 105408487), (67, 3146522), (134, 1573261), (1213, 173798), (1297, 162542), (2426, 86899), (2594, 81271)]