168484990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 311641344

約数和(自身を除く): 143156354

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 607, 677, 1214, 1354, 3035, 3385, 6070, 6770, 24887, 27757, 49774, 55514, 124435, 138785, 248870, 277570, 410939, 821878, 2054695, 4109390, 16848499, 33696998, 84242495, 168484990]

約数ペア:

[(1, 168484990), (2, 84242495), (5, 33696998), (10, 16848499), (41, 4109390), (82, 2054695), (205, 821878), (410, 410939), (607, 277570), (677, 248870), (1214, 138785), (1354, 124435), (3035, 55514), (3385, 49774), (6070, 27757), (6770, 24887)]