199072540

素因数分解:

$2^2\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{4241}}^1$

素因数の和:6597

約数の個数: 24

約数和(自身を含む): 418329072

約数和(自身を除く): 219256532

約数列:

[1, 2, 4, 5, 10, 20, 2347, 4241, 4694, 8482, 9388, 11735, 16964, 21205, 23470, 42410, 46940, 84820, 9953627, 19907254, 39814508, 49768135, 99536270, 199072540]

約数ペア:

[(1, 199072540), (2, 99536270), (4, 49768135), (5, 39814508), (10, 19907254), (20, 9953627), (2347, 84820), (4241, 46940), (4694, 42410), (8482, 23470), (9388, 21205), (11735, 16964)]