207322414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 167169746

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 71, 142, 247, 257, 299, 437, 494, 514, 598, 874, 923, 1349, 1633, 1846, 2698, 3266, 3341, 4883, 5681, 5911, 6682, 9766, 11362, 11822, 17537, 18247, 21229, 31027, 35074, 36494, 42458, 62054, 63479, 76843, 112309, 126958, 153686, 224618, 237211, 346693, 403351, 419681, 474422, 693386, 806702, 839362, 1460017, 2920034, 4507009, 5455853, 7973939, 9014018, 10911706, 15947878, 103661207, 207322414]

約数ペア:

[(1, 207322414), (2, 103661207), (13, 15947878), (19, 10911706), (23, 9014018), (26, 7973939), (38, 5455853), (46, 4507009), (71, 2920034), (142, 1460017), (247, 839362), (257, 806702), (299, 693386), (437, 474422), (494, 419681), (514, 403351), (598, 346693), (874, 237211), (923, 224618), (1349, 153686), (1633, 126958), (1846, 112309), (2698, 76843), (3266, 63479), (3341, 62054), (4883, 42458), (5681, 36494), (5911, 35074), (6682, 31027), (9766, 21229), (11362, 18247), (11822, 17537)]