201974570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412193}}^1$

素因数の和:412214

約数の個数: 24

約数和(自身を含む): 422911044

約数和(自身を除く): 220936474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412193, 824386, 2060965, 2885351, 4121930, 5770702, 14426755, 20197457, 28853510, 40394914, 100987285, 201974570]

約数ペア:

[(1, 201974570), (2, 100987285), (5, 40394914), (7, 28853510), (10, 20197457), (14, 14426755), (35, 5770702), (49, 4121930), (70, 2885351), (98, 2060965), (245, 824386), (490, 412193)]