208301938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 353437056

約数和(自身を除く): 145135118

約数列:

[1, 2, 13, 23, 26, 46, 163, 299, 326, 598, 2119, 2137, 3749, 4238, 4274, 7498, 27781, 48737, 49151, 55562, 97474, 98302, 348331, 638963, 696662, 1277926, 4528303, 8011613, 9056606, 16023226, 104150969, 208301938]

約数ペア:

[(1, 208301938), (2, 104150969), (13, 16023226), (23, 9056606), (26, 8011613), (46, 4528303), (163, 1277926), (299, 696662), (326, 638963), (598, 348331), (2119, 98302), (2137, 97474), (3749, 55562), (4238, 49151), (4274, 48737), (7498, 27781)]