207980530

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{65609}}^1$

素因数の和:65933

約数の個数: 16

約数和(自身を含む): 375551640

約数和(自身を除く): 167571110

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 65609, 131218, 328045, 656090, 20798053, 41596106, 103990265, 207980530]

約数ペア:

[(1, 207980530), (2, 103990265), (5, 41596106), (10, 20798053), (317, 656090), (634, 328045), (1585, 131218), (3170, 65609)]