201940529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{26687}}^1$

素因数の和:26764

約数の個数: 16

約数和(自身を含む): 245956608

約数和(自身を除く): 44016079

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 26687, 186809, 613801, 1254289, 4296607, 8780023, 28848647, 201940529]

約数ペア:

[(1, 201940529), (7, 28848647), (23, 8780023), (47, 4296607), (161, 1254289), (329, 613801), (1081, 186809), (7567, 26687)]