210007285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{4243}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 265844160

約数和(自身を除く): 55836875

約数列:

[1, 5, 19, 95, 521, 2605, 4243, 9899, 21215, 49495, 80617, 403085, 2210603, 11053015, 42001457, 210007285]

約数ペア:

[(1, 210007285), (5, 42001457), (19, 11053015), (95, 2210603), (521, 403085), (2605, 80617), (4243, 49495), (9899, 21215)]