199345893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{90901}}^1$

素因数の和:90964

約数の個数: 16

約数和(自身を含む): 287977536

約数和(自身を除く): 88631643

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 90901, 272703, 1545317, 3908743, 4635951, 11726229, 66448631, 199345893]

約数ペア:

[(1, 199345893), (3, 66448631), (17, 11726229), (43, 4635951), (51, 3908743), (129, 1545317), (731, 272703), (2193, 90901)]