207330920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11807}}^1$

素因数の和:12257

約数の個数: 32

約数和(自身を含む): 467596800

約数和(自身を除く): 260265880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 11807, 17560, 23614, 47228, 59035, 94456, 118070, 236140, 472280, 5183273, 10366546, 20733092, 25916365, 41466184, 51832730, 103665460, 207330920]

約数ペア:

[(1, 207330920), (2, 103665460), (4, 51832730), (5, 41466184), (8, 25916365), (10, 20733092), (20, 10366546), (40, 5183273), (439, 472280), (878, 236140), (1756, 118070), (2195, 94456), (3512, 59035), (4390, 47228), (8780, 23614), (11807, 17560)]