268204010

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{19421}}^1$

素因数の和:20809

約数の個数: 16

約数和(自身を含む): 483141672

約数和(自身を除く): 214937662

約数列:

[1, 2, 5, 10, 1381, 2762, 6905, 13810, 19421, 38842, 97105, 194210, 26820401, 53640802, 134102005, 268204010]

約数ペア:

[(1, 268204010), (2, 134102005), (5, 53640802), (10, 26820401), (1381, 194210), (2762, 97105), (6905, 38842), (13810, 19421)]