209798641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 232288000

約数和(自身を除く): 22489359

約数列:

[1, 13, 67, 79, 871, 1027, 3049, 5293, 39637, 68809, 204283, 240871, 2655679, 3131323, 16138357, 209798641]

約数ペア:

[(1, 209798641), (13, 16138357), (67, 3131323), (79, 2655679), (871, 240871), (1027, 204283), (3049, 68809), (5293, 39637)]