207979866

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 475088640

約数和(自身を除く): 267108774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 103, 122, 183, 206, 309, 366, 549, 613, 618, 927, 1098, 1226, 1647, 1839, 1854, 2781, 3294, 3678, 5517, 5562, 6283, 11034, 12566, 16551, 18849, 33102, 37393, 37698, 56547, 63139, 74786, 112179, 113094, 126278, 169641, 189417, 224358, 336537, 339282, 378834, 568251, 673074, 1009611, 1136502, 1704753, 2019222, 3409506, 3851479, 7702958, 11554437, 23108874, 34663311, 69326622, 103989933, 207979866]

約数ペア:

[(1, 207979866), (2, 103989933), (3, 69326622), (6, 34663311), (9, 23108874), (18, 11554437), (27, 7702958), (54, 3851479), (61, 3409506), (103, 2019222), (122, 1704753), (183, 1136502), (206, 1009611), (309, 673074), (366, 568251), (549, 378834), (613, 339282), (618, 336537), (927, 224358), (1098, 189417), (1226, 169641), (1647, 126278), (1839, 113094), (1854, 112179), (2781, 74786), (3294, 63139), (3678, 56547), (5517, 37698), (5562, 37393), (6283, 33102), (11034, 18849), (12566, 16551)]