220480702318

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{13917479}}^1$

素因数の和:13917659

約数の個数: 12

約数和(自身を含む): 334478796840

約数和(自身を除く): 113998094522

約数列:

[1, 2, 89, 178, 7921, 15842, 13917479, 27834958, 1238655631, 2477311262, 110240351159, 220480702318]

約数ペア:

[(1, 220480702318), (2, 110240351159), (89, 2477311262), (178, 1238655631), (7921, 27834958), (15842, 13917479)]