215485218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 519966720

約数和(自身を除く): 304481502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 254, 351, 381, 702, 762, 1143, 1651, 2286, 2417, 3302, 3429, 4834, 4953, 6858, 7251, 9906, 14502, 14859, 21753, 29718, 31421, 43506, 44577, 62842, 65259, 89154, 94263, 130518, 188526, 282789, 306959, 565578, 613918, 848367, 920877, 1696734, 1841754, 2762631, 3990467, 5525262, 7980934, 8287893, 11971401, 16575786, 23942802, 35914203, 71828406, 107742609, 215485218]

約数ペア:

[(1, 215485218), (2, 107742609), (3, 71828406), (6, 35914203), (9, 23942802), (13, 16575786), (18, 11971401), (26, 8287893), (27, 7980934), (39, 5525262), (54, 3990467), (78, 2762631), (117, 1841754), (127, 1696734), (234, 920877), (254, 848367), (351, 613918), (381, 565578), (702, 306959), (762, 282789), (1143, 188526), (1651, 130518), (2286, 94263), (2417, 89154), (3302, 65259), (3429, 62842), (4834, 44577), (4953, 43506), (6858, 31421), (7251, 29718), (9906, 21753), (14502, 14859)]