199794813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67339}}^1$

素因数の和:67408

約数の個数: 16

約数和(自身を含む): 284444160

約数和(自身を除く): 84649347

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 67339, 202017, 1548797, 2895577, 4646391, 8686731, 66598271, 199794813]

約数ペア:

[(1, 199794813), (3, 66598271), (23, 8686731), (43, 4646391), (69, 2895577), (129, 1548797), (989, 202017), (2967, 67339)]