220179932

素因数分解:

$2^2\times 7^3\times {\mathrm{160481}}^1$

素因数の和:160506

約数の個数: 24

約数和(自身を含む): 449349600

約数和(自身を除く): 229169668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 160481, 320962, 641924, 1123367, 2246734, 4493468, 7863569, 15727138, 31454276, 55044983, 110089966, 220179932]

約数ペア:

[(1, 220179932), (2, 110089966), (4, 55044983), (7, 31454276), (14, 15727138), (28, 7863569), (49, 4493468), (98, 2246734), (196, 1123367), (343, 641924), (686, 320962), (1372, 160481)]