208042008

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{21617}}^1$

素因数の和:22027

約数の個数: 32

約数和(自身を含む): 521426160

約数和(自身を除く): 313384152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 21617, 43234, 64851, 86468, 129702, 172936, 259404, 518808, 8668417, 17336834, 26005251, 34673668, 52010502, 69347336, 104021004, 208042008]

約数ペア:

[(1, 208042008), (2, 104021004), (3, 69347336), (4, 52010502), (6, 34673668), (8, 26005251), (12, 17336834), (24, 8668417), (401, 518808), (802, 259404), (1203, 172936), (1604, 129702), (2406, 86468), (3208, 64851), (4812, 43234), (9624, 21617)]