203440887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 346731840

約数和(自身を除く): 143290953

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 3393, 3527, 4437, 6409, 10581, 19227, 31743, 45851, 57681, 59959, 102283, 137553, 179877, 306849, 412659, 539631, 779467, 920547, 1329679, 1738811, 2338401, 3989037, 5216433, 7015203, 11967111, 15649299, 22604543, 67813629, 203440887]

約数ペア:

[(1, 203440887), (3, 67813629), (9, 22604543), (13, 15649299), (17, 11967111), (29, 7015203), (39, 5216433), (51, 3989037), (87, 2338401), (117, 1738811), (153, 1329679), (221, 920547), (261, 779467), (377, 539631), (493, 412659), (663, 306849), (1131, 179877), (1479, 137553), (1989, 102283), (3393, 59959), (3527, 57681), (4437, 45851), (6409, 31743), (10581, 19227)]