207480290576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{997501397}}^1$

素因数の和:997501418

約数の個数: 20

約数和(自身を含む): 432915606732

約数和(自身を除く): 225435316156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 997501397, 1995002794, 3990005588, 7980011176, 12967518161, 15960022352, 25935036322, 51870072644, 103740145288, 207480290576]

約数ペア:

[(1, 207480290576), (2, 103740145288), (4, 51870072644), (8, 25935036322), (13, 15960022352), (16, 12967518161), (26, 7980011176), (52, 3990005588), (104, 1995002794), (208, 997501397)]