220043056

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{69109}}^1$

素因数の和:69316

約数の個数: 20

約数和(自身を含む): 428482000

約数和(自身を除く): 208438944

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 69109, 138218, 276436, 552872, 1105744, 13752691, 27505382, 55010764, 110021528, 220043056]

約数ペア:

[(1, 220043056), (2, 110021528), (4, 55010764), (8, 27505382), (16, 13752691), (199, 1105744), (398, 552872), (796, 276436), (1592, 138218), (3184, 69109)]