216079870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{745103}}^1$

素因数の和:745139

約数の個数: 16

約数和(自身を含む): 402356160

約数和(自身を除く): 186276290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 745103, 1490206, 3725515, 7451030, 21607987, 43215974, 108039935, 216079870]

約数ペア:

[(1, 216079870), (2, 108039935), (5, 43215974), (10, 21607987), (29, 7451030), (58, 3725515), (145, 1490206), (290, 745103)]