222173872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{478823}}^1$

素因数の和:478860

約数の個数: 20

約数和(自身を含む): 445306320

約数和(自身を除く): 223132448

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 478823, 957646, 1915292, 3830584, 7661168, 13885867, 27771734, 55543468, 111086936, 222173872]

約数ペア:

[(1, 222173872), (2, 111086936), (4, 55543468), (8, 27771734), (16, 13885867), (29, 7661168), (58, 3830584), (116, 1915292), (232, 957646), (464, 478823)]