199915026

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{456427}}^1$

素因数の和:456505

約数の個数: 16

約数和(自身を含む): 405308064

約数和(自身を除く): 205393038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 456427, 912854, 1369281, 2738562, 33319171, 66638342, 99957513, 199915026]

約数ペア:

[(1, 199915026), (2, 99957513), (3, 66638342), (6, 33319171), (73, 2738562), (146, 1369281), (219, 912854), (438, 456427)]