2109322390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{151423}}^1$

素因数の和:151636

約数の個数: 32

約数和(自身を含む): 4361011200

約数和(自身を除く): 2251688810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 151423, 302846, 757115, 1059961, 1514230, 2119922, 5299805, 10599610, 30133177, 60266354, 150665885, 210932239, 301331770, 421864478, 1054661195, 2109322390]

約数ペア:

[(1, 2109322390), (2, 1054661195), (5, 421864478), (7, 301331770), (10, 210932239), (14, 150665885), (35, 60266354), (70, 30133177), (199, 10599610), (398, 5299805), (995, 2119922), (1393, 1514230), (1990, 1059961), (2786, 757115), (6965, 302846), (13930, 151423)]