171940488

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{166609}}^1$

素因数の和:166661

約数の個数: 32

約数和(自身を含む): 439850400

約数和(自身を除く): 267909912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 166609, 333218, 499827, 666436, 999654, 1332872, 1999308, 3998616, 7164187, 14328374, 21492561, 28656748, 42985122, 57313496, 85970244, 171940488]

約数ペア:

[(1, 171940488), (2, 85970244), (3, 57313496), (4, 42985122), (6, 28656748), (8, 21492561), (12, 14328374), (24, 7164187), (43, 3998616), (86, 1999308), (129, 1332872), (172, 999654), (258, 666436), (344, 499827), (516, 333218), (1032, 166609)]