204089392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{981199}}^1$

素因数の和:981220

約数の個数: 20

約数和(自身を含む): 425840800

約数和(自身を除く): 221751408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 981199, 1962398, 3924796, 7849592, 12755587, 15699184, 25511174, 51022348, 102044696, 204089392]

約数ペア:

[(1, 204089392), (2, 102044696), (4, 51022348), (8, 25511174), (13, 15699184), (16, 12755587), (26, 7849592), (52, 3924796), (104, 1962398), (208, 981199)]