215979472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11353}}^1$

素因数の和:11431

約数の個数: 40

約数和(自身を含む): 443487240

約数和(自身を除く): 227507768

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4756, 9512, 11353, 19024, 22706, 45412, 90824, 181648, 329237, 465473, 658474, 930946, 1316948, 1861892, 2633896, 3723784, 5267792, 7447568, 13498717, 26997434, 53994868, 107989736, 215979472]

約数ペア:

[(1, 215979472), (2, 107989736), (4, 53994868), (8, 26997434), (16, 13498717), (29, 7447568), (41, 5267792), (58, 3723784), (82, 2633896), (116, 1861892), (164, 1316948), (232, 930946), (328, 658474), (464, 465473), (656, 329237), (1189, 181648), (2378, 90824), (4756, 45412), (9512, 22706), (11353, 19024)]