156958910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{143999}}^1$

素因数の和:144115

約数の個数: 16

約数和(自身を含む): 285120000

約数和(自身を除く): 128161090

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 143999, 287998, 719995, 1439990, 15695891, 31391782, 78479455, 156958910]

約数ペア:

[(1, 156958910), (2, 78479455), (5, 31391782), (10, 15695891), (109, 1439990), (218, 719995), (545, 287998), (1090, 143999)]