199536701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128983}}^1$

素因数の和:129020

約数の個数: 16

約数和(自身を含む): 260031744

約数和(自身を除く): 60495043

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 128983, 902881, 1676779, 2192711, 11737453, 15348977, 28505243, 199536701]

約数ペア:

[(1, 199536701), (7, 28505243), (13, 15348977), (17, 11737453), (91, 2192711), (119, 1676779), (221, 902881), (1547, 128983)]