251180874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 658944000

約数和(自身を除く): 407763126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 239, 266, 342, 399, 439, 478, 717, 798, 878, 1197, 1317, 1434, 1673, 2151, 2394, 2634, 3073, 3346, 3951, 4302, 4541, 5019, 6146, 7902, 8341, 9082, 9219, 10038, 13623, 15057, 16682, 18438, 25023, 27246, 27657, 30114, 31787, 40869, 50046, 55314, 58387, 63574, 75069, 81738, 95361, 104921, 116774, 150138, 175161, 190722, 209842, 286083, 314763, 350322, 525483, 572166, 629526, 734447, 944289, 1050966, 1468894, 1888578, 1993499, 2203341, 3986998, 4406682, 5980497, 6610023, 11960994, 13220046, 13954493, 17941491, 27908986, 35882982, 41863479, 83726958, 125590437, 251180874]

約数ペア:

[(1, 251180874), (2, 125590437), (3, 83726958), (6, 41863479), (7, 35882982), (9, 27908986), (14, 17941491), (18, 13954493), (19, 13220046), (21, 11960994), (38, 6610023), (42, 5980497), (57, 4406682), (63, 3986998), (114, 2203341), (126, 1993499), (133, 1888578), (171, 1468894), (239, 1050966), (266, 944289), (342, 734447), (399, 629526), (439, 572166), (478, 525483), (717, 350322), (798, 314763), (878, 286083), (1197, 209842), (1317, 190722), (1434, 175161), (1673, 150138), (2151, 116774), (2394, 104921), (2634, 95361), (3073, 81738), (3346, 75069), (3951, 63574), (4302, 58387), (4541, 55314), (5019, 50046), (6146, 40869), (7902, 31787), (8341, 30114), (9082, 27657), (9219, 27246), (10038, 25023), (13623, 18438), (15057, 16682)]