218753639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 244199424

約数和(自身を除く): 25445785

約数列:

[1, 13, 31, 271, 403, 2003, 3523, 8401, 26039, 62093, 109213, 542813, 807209, 7056569, 16827203, 218753639]

約数ペア:

[(1, 218753639), (13, 16827203), (31, 7056569), (271, 807209), (403, 542813), (2003, 109213), (3523, 62093), (8401, 26039)]