199910050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137869}}^1$

素因数の和:137910

約数の個数: 24

約数和(自身を含む): 384657300

約数和(自身を除く): 184747250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 137869, 275738, 689345, 1378690, 3446725, 3998201, 6893450, 7996402, 19991005, 39982010, 99955025, 199910050]

約数ペア:

[(1, 199910050), (2, 99955025), (5, 39982010), (10, 19991005), (25, 7996402), (29, 6893450), (50, 3998201), (58, 3446725), (145, 1378690), (290, 689345), (725, 275738), (1450, 137869)]