201990318471

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{1481}}^1\times {\mathrm{33751}}^1$

素因数の和:35687

約数の個数: 24

約数和(自身を含む): 292619714400

約数和(自身を除く): 90629395929

約数列:

[1, 3, 9, 449, 1347, 1481, 4041, 4443, 13329, 33751, 101253, 303759, 664969, 1994907, 5984721, 15154199, 45462597, 49985231, 136387791, 149955693, 449867079, 22443368719, 67330106157, 201990318471]

約数ペア:

[(1, 201990318471), (3, 67330106157), (9, 22443368719), (449, 449867079), (1347, 149955693), (1481, 136387791), (4041, 49985231), (4443, 45462597), (13329, 15154199), (33751, 5984721), (101253, 1994907), (303759, 664969)]