201343820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189947}}^1$

素因数の和:190009

約数の個数: 24

約数和(自身を含む): 430802064

約数和(自身を除く): 229458244

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 189947, 379894, 759788, 949735, 1899470, 3798940, 10067191, 20134382, 40268764, 50335955, 100671910, 201343820]

約数ペア:

[(1, 201343820), (2, 100671910), (4, 50335955), (5, 40268764), (10, 20134382), (20, 10067191), (53, 3798940), (106, 1899470), (212, 949735), (265, 759788), (530, 379894), (1060, 189947)]