209500570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 388172736

約数和(自身を除く): 178672166

約数列:

[1, 2, 5, 10, 41, 82, 205, 227, 410, 454, 1135, 2251, 2270, 4502, 9307, 11255, 18614, 22510, 46535, 92291, 93070, 184582, 461455, 510977, 922910, 1021954, 2554885, 5109770, 20950057, 41900114, 104750285, 209500570]

約数ペア:

[(1, 209500570), (2, 104750285), (5, 41900114), (10, 20950057), (41, 5109770), (82, 2554885), (205, 1021954), (227, 922910), (410, 510977), (454, 461455), (1135, 184582), (2251, 93070), (2270, 92291), (4502, 46535), (9307, 22510), (11255, 18614)]