198996828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{721003}}^1$

素因数の和:721033

約数の個数: 24

約数和(自身を含む): 484514688

約数和(自身を除く): 285517860

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 721003, 1442006, 2163009, 2884012, 4326018, 8652036, 16583069, 33166138, 49749207, 66332276, 99498414, 198996828]

約数ペア:

[(1, 198996828), (2, 99498414), (3, 66332276), (4, 49749207), (6, 33166138), (12, 16583069), (23, 8652036), (46, 4326018), (69, 2884012), (92, 2163009), (138, 1442006), (276, 721003)]