215002788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 144

約数和(自身を含む): 685871424

約数和(自身を除く): 470868636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2548, 2557, 3003, 3234, 3822, 4004, 5114, 6006, 6468, 7007, 7644, 7671, 10228, 12012, 14014, 15342, 17899, 21021, 28028, 28127, 30684, 33241, 35798, 42042, 53697, 56254, 66482, 71596, 84084, 84381, 99723, 107394, 112508, 125293, 132964, 168762, 196889, 199446, 214788, 232687, 250586, 337524, 365651, 375879, 393778, 398892, 465374, 501172, 590667, 698061, 731302, 751758, 787556, 930748, 1096953, 1181334, 1378223, 1396122, 1462604, 1503516, 1628809, 2193906, 2362668, 2559557, 2756446, 2792244, 3257618, 4134669, 4387812, 4886427, 5119114, 5512892, 6515236, 7678671, 8269338, 9772854, 10238228, 15357342, 16538676, 17916899, 19545708, 30714684, 35833798, 53750697, 71667596, 107501394, 215002788]

約数ペア:

[(1, 215002788), (2, 107501394), (3, 71667596), (4, 53750697), (6, 35833798), (7, 30714684), (11, 19545708), (12, 17916899), (13, 16538676), (14, 15357342), (21, 10238228), (22, 9772854), (26, 8269338), (28, 7678671), (33, 6515236), (39, 5512892), (42, 5119114), (44, 4886427), (49, 4387812), (52, 4134669), (66, 3257618), (77, 2792244), (78, 2756446), (84, 2559557), (91, 2362668), (98, 2193906), (132, 1628809), (143, 1503516), (147, 1462604), (154, 1396122), (156, 1378223), (182, 1181334), (196, 1096953), (231, 930748), (273, 787556), (286, 751758), (294, 731302), (308, 698061), (364, 590667), (429, 501172), (462, 465374), (539, 398892), (546, 393778), (572, 375879), (588, 365651), (637, 337524), (858, 250586), (924, 232687), (1001, 214788), (1078, 199446), (1092, 196889), (1274, 168762), (1617, 132964), (1716, 125293), (1911, 112508), (2002, 107394), (2156, 99723), (2548, 84381), (2557, 84084), (3003, 71596), (3234, 66482), (3822, 56254), (4004, 53697), (5114, 42042), (6006, 35798), (6468, 33241), (7007, 30684), (7644, 28127), (7671, 28028), (10228, 21021), (12012, 17899), (14014, 15342)]