220151816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{410731}}^1$

素因数の和:410804

約数の個数: 16

約数和(自身を含む): 418946640

約数和(自身を除く): 198794824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 410731, 821462, 1642924, 3285848, 27518977, 55037954, 110075908, 220151816]

約数ペア:

[(1, 220151816), (2, 110075908), (4, 55037954), (8, 27518977), (67, 3285848), (134, 1642924), (268, 821462), (536, 410731)]