204525048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 646571520

約数和(自身を除く): 442046472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2531, 2886, 3108, 3367, 3848, 5062, 5772, 6216, 6734, 7593, 10101, 10124, 11544, 13468, 15186, 17717, 20202, 20248, 26936, 30372, 32903, 35434, 40404, 53151, 60744, 65806, 70868, 80808, 93647, 98709, 106302, 131612, 141736, 187294, 197418, 212604, 230321, 263224, 280941, 374588, 394836, 425208, 460642, 561882, 655529, 690963, 749176, 789672, 921284, 1123764, 1217411, 1311058, 1381926, 1842568, 1966587, 2247528, 2434822, 2622116, 2763852, 3652233, 3933174, 4869644, 5244232, 5527704, 7304466, 7866348, 8521877, 9739288, 14608932, 15732696, 17043754, 25565631, 29217864, 34087508, 51131262, 68175016, 102262524, 204525048]

約数ペア:

[(1, 204525048), (2, 102262524), (3, 68175016), (4, 51131262), (6, 34087508), (7, 29217864), (8, 25565631), (12, 17043754), (13, 15732696), (14, 14608932), (21, 9739288), (24, 8521877), (26, 7866348), (28, 7304466), (37, 5527704), (39, 5244232), (42, 4869644), (52, 3933174), (56, 3652233), (74, 2763852), (78, 2622116), (84, 2434822), (91, 2247528), (104, 1966587), (111, 1842568), (148, 1381926), (156, 1311058), (168, 1217411), (182, 1123764), (222, 921284), (259, 789672), (273, 749176), (296, 690963), (312, 655529), (364, 561882), (444, 460642), (481, 425208), (518, 394836), (546, 374588), (728, 280941), (777, 263224), (888, 230321), (962, 212604), (1036, 197418), (1092, 187294), (1443, 141736), (1554, 131612), (1924, 106302), (2072, 98709), (2184, 93647), (2531, 80808), (2886, 70868), (3108, 65806), (3367, 60744), (3848, 53151), (5062, 40404), (5772, 35434), (6216, 32903), (6734, 30372), (7593, 26936), (10101, 20248), (10124, 20202), (11544, 17717), (13468, 15186)]