220858558

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 348390000

約数和(自身を除く): 127531442

約数列:

[1, 2, 23, 46, 199, 398, 529, 1049, 1058, 2098, 4577, 9154, 24127, 48254, 105271, 208751, 210542, 417502, 554921, 1109842, 4801273, 9602546, 110429279, 220858558]

約数ペア:

[(1, 220858558), (2, 110429279), (23, 9602546), (46, 4801273), (199, 1109842), (398, 554921), (529, 417502), (1049, 210542), (1058, 208751), (2098, 105271), (4577, 48254), (9154, 24127)]