199967651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1889}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 228614400

約数和(自身を除く): 28646749

約数列:

[1, 13, 17, 221, 479, 1889, 6227, 8143, 24557, 32113, 105859, 417469, 904831, 11762803, 15382127, 199967651]

約数ペア:

[(1, 199967651), (13, 15382127), (17, 11762803), (221, 904831), (479, 417469), (1889, 105859), (6227, 32113), (8143, 24557)]