201940739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11867}}^1$

素因数の和:11915

約数の個数: 32

約数和(自身を含む): 287110656

約数和(自身を除く): 85169917

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 11867, 17017, 83069, 130537, 154271, 201739, 913759, 1079897, 1412173, 1696981, 2219129, 2622607, 11878867, 15533903, 18358249, 28848677, 201940739]

約数ペア:

[(1, 201940739), (7, 28848677), (11, 18358249), (13, 15533903), (17, 11878867), (77, 2622607), (91, 2219129), (119, 1696981), (143, 1412173), (187, 1079897), (221, 913759), (1001, 201739), (1309, 154271), (1547, 130537), (2431, 83069), (11867, 17017)]