205981544

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{82261}}^1$

素因数の和:82580

約数の個数: 16

約数和(自身を含む): 387454020

約数和(自身を除く): 181472476

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 82261, 164522, 329044, 658088, 25747693, 51495386, 102990772, 205981544]

約数ペア:

[(1, 205981544), (2, 102990772), (4, 51495386), (8, 25747693), (313, 658088), (626, 329044), (1252, 164522), (2504, 82261)]