212427339905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{25921579}}^1$

素因数の和:25921744

約数の個数: 16

約数和(自身を含む): 279953064000

約数和(自身を除く): 67525724095

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 25921579, 129607895, 285137369, 1425686845, 3862315271, 19311576355, 42485467981, 212427339905]

約数ペア:

[(1, 212427339905), (5, 42485467981), (11, 19311576355), (55, 3862315271), (149, 1425686845), (745, 285137369), (1639, 129607895), (8195, 25921579)]