204601905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197683}}^1$

素因数の和:197717

約数の個数: 24

約数和(自身を含む): 370064448

約数和(自身を除く): 165462543

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 197683, 593049, 988415, 1779147, 2965245, 4546709, 8895735, 13640127, 22733545, 40920381, 68200635, 204601905]

約数ペア:

[(1, 204601905), (3, 68200635), (5, 40920381), (9, 22733545), (15, 13640127), (23, 8895735), (45, 4546709), (69, 2965245), (115, 1779147), (207, 988415), (345, 593049), (1035, 197683)]