222720610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 476388864

約数和(自身を除く): 253668254

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 142, 205, 287, 355, 410, 497, 574, 710, 994, 1093, 1435, 2186, 2485, 2870, 2911, 4970, 5465, 5822, 7651, 10930, 14555, 15302, 20377, 29110, 38255, 40754, 44813, 76510, 77603, 89626, 101885, 155206, 203770, 224065, 313691, 388015, 448130, 543221, 627382, 776030, 1086442, 1568455, 2716105, 3136910, 3181723, 5432210, 6363446, 15908615, 22272061, 31817230, 44544122, 111360305, 222720610]

約数ペア:

[(1, 222720610), (2, 111360305), (5, 44544122), (7, 31817230), (10, 22272061), (14, 15908615), (35, 6363446), (41, 5432210), (70, 3181723), (71, 3136910), (82, 2716105), (142, 1568455), (205, 1086442), (287, 776030), (355, 627382), (410, 543221), (497, 448130), (574, 388015), (710, 313691), (994, 224065), (1093, 203770), (1435, 155206), (2186, 101885), (2485, 89626), (2870, 77603), (2911, 76510), (4970, 44813), (5465, 40754), (5822, 38255), (7651, 29110), (10930, 20377), (14555, 15302)]