204420272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{29921}}^1$

素因数の和:29997

約数の個数: 40

約数和(自身を含む): 460080672

約数和(自身を除く): 255660400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 29921, 59842, 119684, 209447, 239368, 418894, 478736, 837788, 1675576, 1825181, 3351152, 3650362, 7300724, 12776267, 14601448, 25552534, 29202896, 51105068, 102210136, 204420272]

約数ペア:

[(1, 204420272), (2, 102210136), (4, 51105068), (7, 29202896), (8, 25552534), (14, 14601448), (16, 12776267), (28, 7300724), (56, 3650362), (61, 3351152), (112, 1825181), (122, 1675576), (244, 837788), (427, 478736), (488, 418894), (854, 239368), (976, 209447), (1708, 119684), (3416, 59842), (6832, 29921)]