201811394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 315922044

約数和(自身を除く): 114110650

約数列:

[1, 2, 37, 71, 74, 142, 541, 1082, 2627, 5041, 5254, 10082, 20017, 38411, 40034, 76822, 186517, 373034, 1421207, 2727181, 2842414, 5454362, 100905697, 201811394]

約数ペア:

[(1, 201811394), (2, 100905697), (37, 5454362), (71, 2842414), (74, 2727181), (142, 1421207), (541, 373034), (1082, 186517), (2627, 76822), (5041, 40034), (5254, 38411), (10082, 20017)]