222257488

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{55343}}^1$

素因数の和:55602

約数の個数: 20

約数和(自身を含む): 432347328

約数和(自身を除く): 210089840

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 55343, 110686, 221372, 442744, 885488, 13891093, 27782186, 55564372, 111128744, 222257488]

約数ペア:

[(1, 222257488), (2, 111128744), (4, 55564372), (8, 27782186), (16, 13891093), (251, 885488), (502, 442744), (1004, 221372), (2008, 110686), (4016, 55343)]