206510155

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 251693568

約数和(自身を除く): 45183413

約数列:

[1, 5, 101, 191, 505, 955, 2141, 10705, 19291, 96455, 216241, 408931, 1081205, 2044655, 41302031, 206510155]

約数ペア:

[(1, 206510155), (5, 41302031), (101, 2044655), (191, 1081205), (505, 408931), (955, 216241), (2141, 96455), (10705, 19291)]