200968971

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222557}}^1$

素因数の和:222610

約数の個数: 16

約数和(自身を含む): 313361664

約数和(自身を除く): 112392693

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 222557, 667671, 1557899, 4673697, 9569951, 28709853, 66989657, 200968971]

約数ペア:

[(1, 200968971), (3, 66989657), (7, 28709853), (21, 9569951), (43, 4673697), (129, 1557899), (301, 667671), (903, 222557)]