204472359

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 376084800

約数和(自身を除く): 171612441

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 7917, 8609, 23751, 25827, 60263, 77481, 111917, 180789, 249661, 335751, 542367, 748983, 783419, 1007253, 1747627, 2246949, 2350257, 3245593, 5242881, 7050771, 9736779, 15728643, 22719151, 29210337, 68157453, 204472359]

約数ペア:

[(1, 204472359), (3, 68157453), (7, 29210337), (9, 22719151), (13, 15728643), (21, 9736779), (29, 7050771), (39, 5242881), (63, 3245593), (87, 2350257), (91, 2246949), (117, 1747627), (203, 1007253), (261, 783419), (273, 748983), (377, 542367), (609, 335751), (819, 249661), (1131, 180789), (1827, 111917), (2639, 77481), (3393, 60263), (7917, 25827), (8609, 23751)]