223885880

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{9221}}^1$

素因数の和:9839

約数の個数: 32

約数和(自身を含む): 504627840

約数和(自身を除く): 280741960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 9221, 12140, 18442, 24280, 36884, 46105, 73768, 92210, 184420, 368840, 5597147, 11194294, 22388588, 27985735, 44777176, 55971470, 111942940, 223885880]

約数ペア:

[(1, 223885880), (2, 111942940), (4, 55971470), (5, 44777176), (8, 27985735), (10, 22388588), (20, 11194294), (40, 5597147), (607, 368840), (1214, 184420), (2428, 92210), (3035, 73768), (4856, 46105), (6070, 36884), (9221, 24280), (12140, 18442)]