199020887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13441}}^1$

素因数の和:13538

約数の個数: 16

約数和(自身を含む): 230342112

約数和(自身を除く): 31321225

約数列:

[1, 13, 17, 67, 221, 871, 1139, 13441, 14807, 174733, 228497, 900547, 2970461, 11707111, 15309299, 199020887]

約数ペア:

[(1, 199020887), (13, 15309299), (17, 11707111), (67, 2970461), (221, 900547), (871, 228497), (1139, 174733), (13441, 14807)]