208454974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36947}}^1$

素因数の和:37000

約数の個数: 32

約数和(自身を含む): 397264896

約数和(自身を除く): 188809922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 36947, 73894, 258629, 480311, 517258, 960622, 1145357, 2290714, 3362177, 6724354, 8017499, 14889641, 16034998, 29779282, 104227487, 208454974]

約数ペア:

[(1, 208454974), (2, 104227487), (7, 29779282), (13, 16034998), (14, 14889641), (26, 8017499), (31, 6724354), (62, 3362177), (91, 2290714), (182, 1145357), (217, 960622), (403, 517258), (434, 480311), (806, 258629), (2821, 73894), (5642, 36947)]