208522256

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{13151}}^1$

素因数の和:14150

約数の個数: 20

約数和(自身を含む): 404450304

約数和(自身を除く): 195928048

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 13151, 15856, 26302, 52604, 105208, 210416, 13032641, 26065282, 52130564, 104261128, 208522256]

約数ペア:

[(1, 208522256), (2, 104261128), (4, 52130564), (8, 26065282), (16, 13032641), (991, 210416), (1982, 105208), (3964, 52604), (7928, 26302), (13151, 15856)]