266310530

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{111427}}^1$

素因数の和:111673

約数の個数: 16

約数和(自身を含む): 481368960

約数和(自身を除く): 215058430

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 111427, 222854, 557135, 1114270, 26631053, 53262106, 133155265, 266310530]

約数ペア:

[(1, 266310530), (2, 133155265), (5, 53262106), (10, 26631053), (239, 1114270), (478, 557135), (1195, 222854), (2390, 111427)]