209636191

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 226070208

約数和(自身を除く): 16434017

約数列:

[1, 23, 37, 181, 851, 1361, 4163, 6697, 31303, 50357, 154031, 246341, 1158211, 5665843, 9114617, 209636191]

約数ペア:

[(1, 209636191), (23, 9114617), (37, 5665843), (181, 1158211), (851, 246341), (1361, 154031), (4163, 50357), (6697, 31303)]