168789028

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 298426464

約数和(自身を除く): 129637436

約数列:

[1, 2, 4, 211, 227, 422, 454, 844, 881, 908, 1762, 3524, 47897, 95794, 185891, 191588, 199987, 371782, 399974, 743564, 799948, 42197257, 84394514, 168789028]

約数ペア:

[(1, 168789028), (2, 84394514), (4, 42197257), (211, 799948), (227, 743564), (422, 399974), (454, 371782), (844, 199987), (881, 191588), (908, 185891), (1762, 95794), (3524, 47897)]