201731536

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{11369}}^1$

素因数の和:12486

約数の個数: 20

約数和(自身を含む): 391241700

約数和(自身を除く): 189510164

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 11369, 17744, 22738, 45476, 90952, 181904, 12608221, 25216442, 50432884, 100865768, 201731536]

約数ペア:

[(1, 201731536), (2, 100865768), (4, 50432884), (8, 25216442), (16, 12608221), (1109, 181904), (2218, 90952), (4436, 45476), (8872, 22738), (11369, 17744)]