208256472

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20809}}^1$

素因数の和:20960

約数の個数: 48

約数和(自身を含む): 568113000

約数和(自身を除く): 359856528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 249708, 374562, 499416, 749124, 1498248, 2892451, 5784902, 8677353, 11569804, 17354706, 23139608, 26032059, 34709412, 52064118, 69418824, 104128236, 208256472]

約数ペア:

[(1, 208256472), (2, 104128236), (3, 69418824), (4, 52064118), (6, 34709412), (8, 26032059), (9, 23139608), (12, 17354706), (18, 11569804), (24, 8677353), (36, 5784902), (72, 2892451), (139, 1498248), (278, 749124), (417, 499416), (556, 374562), (834, 249708), (1112, 187281), (1251, 166472), (1668, 124854), (2502, 83236), (3336, 62427), (5004, 41618), (10008, 20809)]