208099570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424693}}^1$

素因数の和:424714

約数の個数: 24

約数和(自身を含む): 435736044

約数和(自身を除く): 227636474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424693, 849386, 2123465, 2972851, 4246930, 5945702, 14864255, 20809957, 29728510, 41619914, 104049785, 208099570]

約数ペア:

[(1, 208099570), (2, 104049785), (5, 41619914), (7, 29728510), (10, 20809957), (14, 14864255), (35, 5945702), (49, 4246930), (70, 2972851), (98, 2123465), (245, 849386), (490, 424693)]