199762209

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{541361}}^1$

素因数の和:541408

約数の個数: 12

約数和(自身を含む): 295583652

約数和(自身を除く): 95821443

約数列:

[1, 3, 9, 41, 123, 369, 541361, 1624083, 4872249, 22195801, 66587403, 199762209]

約数ペア:

[(1, 199762209), (3, 66587403), (9, 22195801), (41, 4872249), (123, 1624083), (369, 541361)]