220173008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1250983}}^1$

素因数の和:1251002

約数の個数: 20

約数和(自身を含む): 465366048

約数和(自身を除く): 245193040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1250983, 2501966, 5003932, 10007864, 13760813, 20015728, 27521626, 55043252, 110086504, 220173008]

約数ペア:

[(1, 220173008), (2, 110086504), (4, 55043252), (8, 27521626), (11, 20015728), (16, 13760813), (22, 10007864), (44, 5003932), (88, 2501966), (176, 1250983)]