199923705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193163}}^1$

素因数の和:193197

約数の個数: 24

約数和(自身を含む): 361603008

約数和(自身を除く): 161679303

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 193163, 579489, 965815, 1738467, 2897445, 4442749, 8692335, 13328247, 22213745, 39984741, 66641235, 199923705]

約数ペア:

[(1, 199923705), (3, 66641235), (5, 39984741), (9, 22213745), (15, 13328247), (23, 8692335), (45, 4442749), (69, 2897445), (115, 1738467), (207, 965815), (345, 579489), (1035, 193163)]