255564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 669760

約数和(自身を除く): 414196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 916, 1116, 1374, 2061, 2748, 4122, 7099, 8244, 14198, 21297, 28396, 42594, 63891, 85188, 127782, 255564]

約数ペア:

[(1, 255564), (2, 127782), (3, 85188), (4, 63891), (6, 42594), (9, 28396), (12, 21297), (18, 14198), (31, 8244), (36, 7099), (62, 4122), (93, 2748), (124, 2061), (186, 1374), (229, 1116), (279, 916), (372, 687), (458, 558)]