201899110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412039}}^1$

素因数の和:412060

約数の個数: 24

約数和(自身を含む): 422753040

約数和(自身を除く): 220853930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412039, 824078, 2060195, 2884273, 4120390, 5768546, 14421365, 20189911, 28842730, 40379822, 100949555, 201899110]

約数ペア:

[(1, 201899110), (2, 100949555), (5, 40379822), (7, 28842730), (10, 20189911), (14, 14421365), (35, 5768546), (49, 4120390), (70, 2884273), (98, 2060195), (245, 824078), (490, 412039)]