221566200140

素因数分解:

$2^2\times 5^1\times {\mathrm{5297}}^1\times {\mathrm{2091431}}^1$

素因数の和:2096737

約数の個数: 24

約数和(自身を含む): 465377082912

約数和(自身を除く): 243810882772

約数列:

[1, 2, 4, 5, 10, 20, 5297, 10594, 21188, 26485, 52970, 105940, 2091431, 4182862, 8365724, 10457155, 20914310, 41828620, 11078310007, 22156620014, 44313240028, 55391550035, 110783100070, 221566200140]

約数ペア:

[(1, 221566200140), (2, 110783100070), (4, 55391550035), (5, 44313240028), (10, 22156620014), (20, 11078310007), (5297, 41828620), (10594, 20914310), (21188, 10457155), (26485, 8365724), (52970, 4182862), (105940, 2091431)]