219038872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{162011}}^1$

素因数の和:162043

約数の個数: 24

約数和(自身を含む): 444722940

約数和(自身を除く): 225684068

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 162011, 324022, 648044, 1296088, 2106143, 4212286, 8424572, 16849144, 27379859, 54759718, 109519436, 219038872]

約数ペア:

[(1, 219038872), (2, 109519436), (4, 54759718), (8, 27379859), (13, 16849144), (26, 8424572), (52, 4212286), (104, 2106143), (169, 1296088), (338, 648044), (676, 324022), (1352, 162011)]