201897380

素因数分解:

$2^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{5407}}^1$

素因数の和:7283

約数の個数: 24

約数和(自身を含む): 424290048

約数和(自身を除く): 222392668

約数列:

[1, 2, 4, 5, 10, 20, 1867, 3734, 5407, 7468, 9335, 10814, 18670, 21628, 27035, 37340, 54070, 108140, 10094869, 20189738, 40379476, 50474345, 100948690, 201897380]

約数ペア:

[(1, 201897380), (2, 100948690), (4, 50474345), (5, 40379476), (10, 20189738), (20, 10094869), (1867, 108140), (3734, 54070), (5407, 37340), (7468, 27035), (9335, 21628), (10814, 18670)]