205304568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 614400000

約数和(自身を除く): 409095432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 79, 84, 93, 124, 158, 168, 186, 217, 237, 248, 316, 372, 434, 474, 499, 553, 632, 651, 744, 868, 948, 998, 1106, 1302, 1497, 1659, 1736, 1896, 1996, 2212, 2449, 2604, 2994, 3318, 3493, 3992, 4424, 4898, 5208, 5988, 6636, 6986, 7347, 9796, 10479, 11976, 13272, 13972, 14694, 15469, 17143, 19592, 20958, 27944, 29388, 30938, 34286, 39421, 41916, 46407, 51429, 58776, 61876, 68572, 78842, 83832, 92814, 102858, 108283, 118263, 123752, 137144, 157684, 185628, 205716, 216566, 236526, 275947, 315368, 324849, 371256, 411432, 433132, 473052, 551894, 649698, 827841, 866264, 946104, 1103788, 1222051, 1299396, 1655682, 2207576, 2444102, 2598792, 3311364, 3666153, 4888204, 6622728, 7332306, 8554357, 9776408, 14664612, 17108714, 25663071, 29329224, 34217428, 51326142, 68434856, 102652284, 205304568]

約数ペア:

[(1, 205304568), (2, 102652284), (3, 68434856), (4, 51326142), (6, 34217428), (7, 29329224), (8, 25663071), (12, 17108714), (14, 14664612), (21, 9776408), (24, 8554357), (28, 7332306), (31, 6622728), (42, 4888204), (56, 3666153), (62, 3311364), (79, 2598792), (84, 2444102), (93, 2207576), (124, 1655682), (158, 1299396), (168, 1222051), (186, 1103788), (217, 946104), (237, 866264), (248, 827841), (316, 649698), (372, 551894), (434, 473052), (474, 433132), (499, 411432), (553, 371256), (632, 324849), (651, 315368), (744, 275947), (868, 236526), (948, 216566), (998, 205716), (1106, 185628), (1302, 157684), (1497, 137144), (1659, 123752), (1736, 118263), (1896, 108283), (1996, 102858), (2212, 92814), (2449, 83832), (2604, 78842), (2994, 68572), (3318, 61876), (3493, 58776), (3992, 51429), (4424, 46407), (4898, 41916), (5208, 39421), (5988, 34286), (6636, 30938), (6986, 29388), (7347, 27944), (9796, 20958), (10479, 19592), (11976, 17143), (13272, 15469), (13972, 14694)]