204428432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{982829}}^1$

素因数の和:982850

約数の個数: 20

約数和(自身を含む): 426548220

約数和(自身を除く): 222119788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 982829, 1965658, 3931316, 7862632, 12776777, 15725264, 25553554, 51107108, 102214216, 204428432]

約数ペア:

[(1, 204428432), (2, 102214216), (4, 51107108), (8, 25553554), (13, 15725264), (16, 12776777), (26, 7862632), (52, 3931316), (104, 1965658), (208, 982829)]