221505754

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{3181}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 341708616

約数和(自身を除く): 120202862

約数列:

[1, 2, 37, 74, 941, 1882, 3181, 6362, 34817, 69634, 117697, 235394, 2993321, 5986642, 110752877, 221505754]

約数ペア:

[(1, 221505754), (2, 110752877), (37, 5986642), (74, 2993321), (941, 235394), (1882, 117697), (3181, 69634), (6362, 34817)]