214920286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2441}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 389157120

約数和(自身を除く): 174236834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 662, 2317, 2441, 4634, 4882, 6289, 12578, 17087, 34174, 44023, 46379, 88046, 92758, 324653, 649306, 807971, 1615942, 5655797, 11311594, 15351449, 30702898, 107460143, 214920286]

約数ペア:

[(1, 214920286), (2, 107460143), (7, 30702898), (14, 15351449), (19, 11311594), (38, 5655797), (133, 1615942), (266, 807971), (331, 649306), (662, 324653), (2317, 92758), (2441, 88046), (4634, 46379), (4882, 44023), (6289, 34174), (12578, 17087)]