201985145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9349}}^1$

素因数の和:9532

約数の個数: 16

約数和(自身を含む): 252450000

約数和(自身を除く): 50464855

約数列:

[1, 5, 29, 145, 149, 745, 4321, 9349, 21605, 46745, 271121, 1355605, 1393001, 6965005, 40397029, 201985145]

約数ペア:

[(1, 201985145), (5, 40397029), (29, 6965005), (145, 1393001), (149, 1355605), (745, 271121), (4321, 46745), (9349, 21605)]