208021268816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{565275187}}^1$

素因数の和:565275218

約数の個数: 20

約数和(自身を含む): 420564739872

約数和(自身を除く): 212543471056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 565275187, 1130550374, 2261100748, 4522201496, 9044402992, 13001329301, 26002658602, 52005317204, 104010634408, 208021268816]

約数ペア:

[(1, 208021268816), (2, 104010634408), (4, 52005317204), (8, 26002658602), (16, 13001329301), (23, 9044402992), (46, 4522201496), (92, 2261100748), (184, 1130550374), (368, 565275187)]