231143276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 500505600

約数和(自身を除く): 269362324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 3191, 5174, 5572, 6382, 10348, 12764, 18109, 22337, 36218, 41483, 44674, 72436, 82966, 89348, 165932, 290381, 580762, 635009, 1161524, 1270018, 2540036, 4445063, 8255117, 8890126, 16510234, 17780252, 33020468, 57785819, 115571638, 231143276]

約数ペア:

[(1, 231143276), (2, 115571638), (4, 57785819), (7, 33020468), (13, 17780252), (14, 16510234), (26, 8890126), (28, 8255117), (52, 4445063), (91, 2540036), (182, 1270018), (199, 1161524), (364, 635009), (398, 580762), (796, 290381), (1393, 165932), (2587, 89348), (2786, 82966), (3191, 72436), (5174, 44674), (5572, 41483), (6382, 36218), (10348, 22337), (12764, 18109)]