203156915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44021}}^1$

素因数の和:44110

約数の個数: 16

約数和(自身を含む): 266245056

約数和(自身を除く): 63088141

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 44021, 220105, 572273, 2861365, 3125491, 15627455, 40631383, 203156915]

約数ペア:

[(1, 203156915), (5, 40631383), (13, 15627455), (65, 3125491), (71, 2861365), (355, 572273), (923, 220105), (4615, 44021)]