216242992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 511306560

約数和(自身を除く): 295063568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 137, 238, 272, 274, 476, 548, 829, 952, 959, 1096, 1658, 1904, 1918, 2192, 2329, 3316, 3836, 4658, 5803, 6632, 7672, 9316, 11606, 13264, 14093, 15344, 16303, 18632, 23212, 28186, 32606, 37264, 46424, 56372, 65212, 92848, 98651, 112744, 113573, 130424, 197302, 225488, 227146, 260848, 394604, 454292, 789208, 795011, 908584, 1578416, 1590022, 1817168, 1930741, 3180044, 3861482, 6360088, 7722964, 12720176, 13515187, 15445928, 27030374, 30891856, 54060748, 108121496, 216242992]

約数ペア:

[(1, 216242992), (2, 108121496), (4, 54060748), (7, 30891856), (8, 27030374), (14, 15445928), (16, 13515187), (17, 12720176), (28, 7722964), (34, 6360088), (56, 3861482), (68, 3180044), (112, 1930741), (119, 1817168), (136, 1590022), (137, 1578416), (238, 908584), (272, 795011), (274, 789208), (476, 454292), (548, 394604), (829, 260848), (952, 227146), (959, 225488), (1096, 197302), (1658, 130424), (1904, 113573), (1918, 112744), (2192, 98651), (2329, 92848), (3316, 65212), (3836, 56372), (4658, 46424), (5803, 37264), (6632, 32606), (7672, 28186), (9316, 23212), (11606, 18632), (13264, 16303), (14093, 15344)]