212551984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{225161}}^1$

素因数の和:225228

約数の個数: 20

約数和(自身を含む): 418801320

約数和(自身を除く): 206249336

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 225161, 450322, 900644, 1801288, 3602576, 13284499, 26568998, 53137996, 106275992, 212551984]

約数ペア:

[(1, 212551984), (2, 106275992), (4, 53137996), (8, 26568998), (16, 13284499), (59, 3602576), (118, 1801288), (236, 900644), (472, 450322), (944, 225161)]