213528070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3050401}}^1$

素因数の和:3050415

約数の個数: 16

約数和(自身を含む): 439257888

約数和(自身を除く): 225729818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3050401, 6100802, 15252005, 21352807, 30504010, 42705614, 106764035, 213528070]

約数ペア:

[(1, 213528070), (2, 106764035), (5, 42705614), (7, 30504010), (10, 21352807), (14, 15252005), (35, 6100802), (70, 3050401)]