220366816

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{30881}}^1$

素因数の和:31114

約数の個数: 24

約数和(自身を含む): 435806784

約数和(自身を除く): 215439968

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 30881, 61762, 123524, 247048, 494096, 988192, 6886463, 13772926, 27545852, 55091704, 110183408, 220366816]

約数ペア:

[(1, 220366816), (2, 110183408), (4, 55091704), (8, 27545852), (16, 13772926), (32, 6886463), (223, 988192), (446, 494096), (892, 247048), (1784, 123524), (3568, 61762), (7136, 30881)]