210955271

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 226333440

約数和(自身を除く): 15378169

約数列:

[1, 19, 71, 353, 443, 1349, 6707, 8417, 25063, 31453, 156379, 476197, 597607, 2971201, 11102909, 210955271]

約数ペア:

[(1, 210955271), (19, 11102909), (71, 2971201), (353, 597607), (443, 476197), (1349, 156379), (6707, 31453), (8417, 25063)]