220886664

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{400157}}^1$

素因数の和:400189

約数の個数: 32

約数和(自身を含む): 576227520

約数和(自身を除く): 355340856

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 400157, 800314, 1200471, 1600628, 2400942, 3201256, 4801884, 9203611, 9603768, 18407222, 27610833, 36814444, 55221666, 73628888, 110443332, 220886664]

約数ペア:

[(1, 220886664), (2, 110443332), (3, 73628888), (4, 55221666), (6, 36814444), (8, 27610833), (12, 18407222), (23, 9603768), (24, 9203611), (46, 4801884), (69, 3201256), (92, 2400942), (138, 1600628), (184, 1200471), (276, 800314), (552, 400157)]