220157044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{2351}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 395531136

約数和(自身を除く): 175374092

約数列:

[1, 2, 4, 41, 82, 164, 571, 1142, 2284, 2351, 4702, 9404, 23411, 46822, 93644, 96391, 192782, 385564, 1342421, 2684842, 5369684, 55039261, 110078522, 220157044]

約数ペア:

[(1, 220157044), (2, 110078522), (4, 55039261), (41, 5369684), (82, 2684842), (164, 1342421), (571, 385564), (1142, 192782), (2284, 96391), (2351, 93644), (4702, 46822), (9404, 23411)]