215031636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3589

約数の個数: 72

約数和(自身を含む): 571989600

約数和(自身を除く): 356957964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 3422, 3491, 5133, 6844, 6982, 10266, 10473, 13964, 15399, 20532, 20946, 30798, 31419, 41892, 61596, 62838, 101239, 125676, 202478, 205969, 303717, 404956, 411938, 607434, 617907, 823876, 911151, 1214868, 1235814, 1822302, 1853721, 2471628, 3644604, 3707442, 5973101, 7414884, 11946202, 17919303, 23892404, 35838606, 53757909, 71677212, 107515818, 215031636]

約数ペア:

[(1, 215031636), (2, 107515818), (3, 71677212), (4, 53757909), (6, 35838606), (9, 23892404), (12, 17919303), (18, 11946202), (29, 7414884), (36, 5973101), (58, 3707442), (59, 3644604), (87, 2471628), (116, 1853721), (118, 1822302), (174, 1235814), (177, 1214868), (236, 911151), (261, 823876), (348, 617907), (354, 607434), (522, 411938), (531, 404956), (708, 303717), (1044, 205969), (1062, 202478), (1711, 125676), (2124, 101239), (3422, 62838), (3491, 61596), (5133, 41892), (6844, 31419), (6982, 30798), (10266, 20946), (10473, 20532), (13964, 15399)]