199045264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1130939}}^1$

素因数の和:1130958

約数の個数: 20

約数和(自身を含む): 420709680

約数和(自身を除く): 221664416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1130939, 2261878, 4523756, 9047512, 12440329, 18095024, 24880658, 49761316, 99522632, 199045264]

約数ペア:

[(1, 199045264), (2, 99522632), (4, 49761316), (8, 24880658), (11, 18095024), (16, 12440329), (22, 9047512), (44, 4523756), (88, 2261878), (176, 1130939)]