157075990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{365293}}^1$

素因数の和:365343

約数の個数: 16

約数和(自身を含む): 289312848

約数和(自身を除く): 132236858

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 365293, 730586, 1826465, 3652930, 15707599, 31415198, 78537995, 157075990]

約数ペア:

[(1, 157075990), (2, 78537995), (5, 31415198), (10, 15707599), (43, 3652930), (86, 1826465), (215, 730586), (430, 365293)]