200021558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 348077088

約数和(自身を除く): 148055530

約数列:

[1, 2, 11, 17, 22, 34, 187, 257, 374, 514, 2081, 2827, 4162, 4369, 5654, 8738, 22891, 35377, 45782, 48059, 70754, 96118, 389147, 534817, 778294, 1069634, 5882987, 9091889, 11765974, 18183778, 100010779, 200021558]

約数ペア:

[(1, 200021558), (2, 100010779), (11, 18183778), (17, 11765974), (22, 9091889), (34, 5882987), (187, 1069634), (257, 778294), (374, 534817), (514, 389147), (2081, 96118), (2827, 70754), (4162, 48059), (4369, 45782), (5654, 35377), (8738, 22891)]