205428366

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 346149234

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 297, 333, 351, 407, 429, 481, 594, 666, 702, 719, 814, 858, 962, 999, 1221, 1287, 1438, 1443, 1998, 2157, 2442, 2574, 2886, 3663, 3861, 4314, 4329, 5291, 6471, 7326, 7722, 7909, 8658, 9347, 10582, 10989, 12942, 12987, 15818, 15873, 18694, 19413, 21978, 23727, 25974, 26603, 28041, 31746, 38826, 47454, 47619, 53206, 56082, 71181, 79809, 84123, 95238, 102817, 142362, 142857, 159618, 168246, 205634, 213543, 239427, 252369, 285714, 292633, 308451, 345839, 427086, 478854, 504738, 585266, 616902, 691678, 718281, 877899, 925353, 1037517, 1436562, 1755798, 1850706, 2075034, 2633697, 2776059, 3112551, 3804229, 5267394, 5552118, 6225102, 7608458, 7901091, 9337653, 11412687, 15802182, 18675306, 22825374, 34238061, 68476122, 102714183, 205428366]

約数ペア:

[(1, 205428366), (2, 102714183), (3, 68476122), (6, 34238061), (9, 22825374), (11, 18675306), (13, 15802182), (18, 11412687), (22, 9337653), (26, 7901091), (27, 7608458), (33, 6225102), (37, 5552118), (39, 5267394), (54, 3804229), (66, 3112551), (74, 2776059), (78, 2633697), (99, 2075034), (111, 1850706), (117, 1755798), (143, 1436562), (198, 1037517), (222, 925353), (234, 877899), (286, 718281), (297, 691678), (333, 616902), (351, 585266), (407, 504738), (429, 478854), (481, 427086), (594, 345839), (666, 308451), (702, 292633), (719, 285714), (814, 252369), (858, 239427), (962, 213543), (999, 205634), (1221, 168246), (1287, 159618), (1438, 142857), (1443, 142362), (1998, 102817), (2157, 95238), (2442, 84123), (2574, 79809), (2886, 71181), (3663, 56082), (3861, 53206), (4314, 47619), (4329, 47454), (5291, 38826), (6471, 31746), (7326, 28041), (7722, 26603), (7909, 25974), (8658, 23727), (9347, 21978), (10582, 19413), (10989, 18694), (12942, 15873), (12987, 15818)]