209730908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{1663}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 376696320

約数和(自身を除く): 166965412

約数列:

[1, 2, 4, 41, 82, 164, 769, 1538, 1663, 3076, 3326, 6652, 31529, 63058, 68183, 126116, 136366, 272732, 1278847, 2557694, 5115388, 52432727, 104865454, 209730908]

約数ペア:

[(1, 209730908), (2, 104865454), (4, 52432727), (41, 5115388), (82, 2557694), (164, 1278847), (769, 272732), (1538, 136366), (1663, 126116), (3076, 68183), (3326, 63058), (6652, 31529)]