208860012

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{19937}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 547098720

約数和(自身を除く): 338238708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 10476, 19937, 39874, 59811, 79748, 119622, 179433, 239244, 358866, 538299, 717732, 1076598, 1933889, 2153196, 3867778, 5801667, 7735556, 11603334, 17405001, 23206668, 34810002, 52215003, 69620004, 104430006, 208860012]

約数ペア:

[(1, 208860012), (2, 104430006), (3, 69620004), (4, 52215003), (6, 34810002), (9, 23206668), (12, 17405001), (18, 11603334), (27, 7735556), (36, 5801667), (54, 3867778), (97, 2153196), (108, 1933889), (194, 1076598), (291, 717732), (388, 538299), (582, 358866), (873, 239244), (1164, 179433), (1746, 119622), (2619, 79748), (3492, 59811), (5238, 39874), (10476, 19937)]