221775472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{815351}}^1$

素因数の和:815376

約数の個数: 20

約数和(自身を含む): 454966416

約数和(自身を除く): 233190944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 815351, 1630702, 3261404, 6522808, 13045616, 13860967, 27721934, 55443868, 110887736, 221775472]

約数ペア:

[(1, 221775472), (2, 110887736), (4, 55443868), (8, 27721934), (16, 13860967), (17, 13045616), (34, 6522808), (68, 3261404), (136, 1630702), (272, 815351)]