199064905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{9661}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 258091344

約数和(自身を除く): 59026439

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 9661, 20605, 48305, 125593, 627965, 3062537, 15312685, 39812981, 199064905]

約数ペア:

[(1, 199064905), (5, 39812981), (13, 15312685), (65, 3062537), (317, 627965), (1585, 125593), (4121, 48305), (9661, 20605)]