217923806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197753}}^1$

素因数の和:197803

約数の個数: 16

約数和(自身を含む): 355957200

約数和(自身を除く): 138033394

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 197753, 395506, 3757307, 5734837, 7514614, 11469674, 108961903, 217923806]

約数ペア:

[(1, 217923806), (2, 108961903), (19, 11469674), (29, 7514614), (38, 5734837), (58, 3757307), (551, 395506), (1102, 197753)]