220105856

素因数分解:

$2^7\times {\mathrm{1103}}^1\times {\mathrm{1559}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 439171200

約数和(自身を除く): 219065344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1103, 1559, 2206, 3118, 4412, 6236, 8824, 12472, 17648, 24944, 35296, 49888, 70592, 99776, 141184, 199552, 1719577, 3439154, 6878308, 13756616, 27513232, 55026464, 110052928, 220105856]

約数ペア:

[(1, 220105856), (2, 110052928), (4, 55026464), (8, 27513232), (16, 13756616), (32, 6878308), (64, 3439154), (128, 1719577), (1103, 199552), (1559, 141184), (2206, 99776), (3118, 70592), (4412, 49888), (6236, 35296), (8824, 24944), (12472, 17648)]