189968990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463339}}^1$

素因数の和:463387

約数の個数: 16

約数和(自身を含む): 350285040

約数和(自身を除く): 160316050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 463339, 926678, 2316695, 4633390, 18996899, 37993798, 94984495, 189968990]

約数ペア:

[(1, 189968990), (2, 94984495), (5, 37993798), (10, 18996899), (41, 4633390), (82, 2316695), (205, 926678), (410, 463339)]