199173654

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 462502656

約数和(自身を除く): 263329002

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 157, 162, 191, 246, 314, 369, 382, 471, 573, 738, 942, 1107, 1146, 1413, 1719, 2214, 2826, 3321, 3438, 4239, 5157, 6437, 6642, 7831, 8478, 10314, 12717, 12874, 15471, 15662, 19311, 23493, 25434, 29987, 30942, 38622, 46986, 57933, 59974, 70479, 89961, 115866, 140958, 173799, 179922, 211437, 269883, 347598, 422874, 521397, 539766, 634311, 809649, 1042794, 1229467, 1268622, 1619298, 2428947, 2458934, 3688401, 4857894, 7376802, 11065203, 22130406, 33195609, 66391218, 99586827, 199173654]

約数ペア:

[(1, 199173654), (2, 99586827), (3, 66391218), (6, 33195609), (9, 22130406), (18, 11065203), (27, 7376802), (41, 4857894), (54, 3688401), (81, 2458934), (82, 2428947), (123, 1619298), (157, 1268622), (162, 1229467), (191, 1042794), (246, 809649), (314, 634311), (369, 539766), (382, 521397), (471, 422874), (573, 347598), (738, 269883), (942, 211437), (1107, 179922), (1146, 173799), (1413, 140958), (1719, 115866), (2214, 89961), (2826, 70479), (3321, 59974), (3438, 57933), (4239, 46986), (5157, 38622), (6437, 30942), (6642, 29987), (7831, 25434), (8478, 23493), (10314, 19311), (12717, 15662), (12874, 15471)]