206566895

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 251100000

約数和(自身を除く): 44533105

約数列:

[1, 5, 149, 179, 745, 895, 1549, 7745, 26671, 133355, 230801, 277271, 1154005, 1386355, 41313379, 206566895]

約数ペア:

[(1, 206566895), (5, 41313379), (149, 1386355), (179, 1154005), (745, 277271), (895, 230801), (1549, 133355), (7745, 26671)]