172187906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269887}}^1$

素因数の和:269929

約数の個数: 16

約数和(自身を含む): 291479040

約数和(自身を除く): 119291134

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 269887, 539774, 2968757, 5937514, 7826723, 15653446, 86093953, 172187906]

約数ペア:

[(1, 172187906), (2, 86093953), (11, 15653446), (22, 7826723), (29, 5937514), (58, 2968757), (319, 539774), (638, 269887)]