220123504

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{12473}}^1$

素因数の和:13584

約数の個数: 20

約数和(自身を含む): 426910176

約数和(自身を除く): 206786672

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 4412, 8824, 12473, 17648, 24946, 49892, 99784, 199568, 13757719, 27515438, 55030876, 110061752, 220123504]

約数ペア:

[(1, 220123504), (2, 110061752), (4, 55030876), (8, 27515438), (16, 13757719), (1103, 199568), (2206, 99784), (4412, 49892), (8824, 24946), (12473, 17648)]