220487184001

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1330103}}^1$

素因数の和:1330333

約数の個数: 24

約数和(自身を含む): 272937340800

約数和(自身を除く): 52450156799

約数列:

[1, 7, 17, 49, 119, 199, 833, 1393, 3383, 9751, 23681, 165767, 1330103, 9310721, 22611751, 65175047, 158282257, 264690497, 1107975799, 1852833479, 4499738449, 12969834353, 31498169143, 220487184001]

約数ペア:

[(1, 220487184001), (7, 31498169143), (17, 12969834353), (49, 4499738449), (119, 1852833479), (199, 1107975799), (833, 264690497), (1393, 158282257), (3383, 65175047), (9751, 22611751), (23681, 9310721), (165767, 1330103)]