199588415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180623}}^1$

素因数の和:180658

約数の個数: 16

約数和(自身を含む): 273103488

約数和(自身を除く): 73515073

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 180623, 903115, 2348099, 3070591, 11740495, 15352955, 39917683, 199588415]

約数ペア:

[(1, 199588415), (5, 39917683), (13, 15352955), (17, 11740495), (65, 3070591), (85, 2348099), (221, 903115), (1105, 180623)]