199979150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{571369}}^1$

素因数の和:571388

約数の個数: 24

約数和(自身を含む): 425099280

約数和(自身を除く): 225120130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 571369, 1142738, 2856845, 3999583, 5713690, 7999166, 14284225, 19997915, 28568450, 39995830, 99989575, 199979150]

約数ペア:

[(1, 199979150), (2, 99989575), (5, 39995830), (7, 28568450), (10, 19997915), (14, 14284225), (25, 7999166), (35, 5713690), (50, 3999583), (70, 2856845), (175, 1142738), (350, 571369)]