165520188

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{23339}}^1$

素因数の和:23546

約数の個数: 36

約数和(自身を含む): 420540120

約数和(自身を除く): 255019932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 23339, 46678, 70017, 93356, 140034, 210051, 280068, 420102, 840204, 4597783, 9195566, 13793349, 18391132, 27586698, 41380047, 55173396, 82760094, 165520188]

約数ペア:

[(1, 165520188), (2, 82760094), (3, 55173396), (4, 41380047), (6, 27586698), (9, 18391132), (12, 13793349), (18, 9195566), (36, 4597783), (197, 840204), (394, 420102), (591, 280068), (788, 210051), (1182, 140034), (1773, 93356), (2364, 70017), (3546, 46678), (7092, 23339)]