157201220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{714551}}^1$

素因数の和:714571

約数の個数: 24

約数和(自身を含む): 360134208

約数和(自身を除く): 202932988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 714551, 1429102, 2858204, 3572755, 7145510, 7860061, 14291020, 15720122, 31440244, 39300305, 78600610, 157201220]

約数ペア:

[(1, 157201220), (2, 78600610), (4, 39300305), (5, 31440244), (10, 15720122), (11, 14291020), (20, 7860061), (22, 7145510), (44, 3572755), (55, 2858204), (110, 1429102), (220, 714551)]