220163138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{16253}}^1$

素因数の和:16789

約数の個数: 16

約数和(自身を含む): 356352696

約数和(自身を除く): 136189558

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 16253, 32506, 211289, 422578, 8467813, 16935626, 110081569, 220163138]

約数ペア:

[(1, 220163138), (2, 110081569), (13, 16935626), (26, 8467813), (521, 422578), (1042, 211289), (6773, 32506), (13546, 16253)]