202268493

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19697}}^1$

素因数の和:19873

約数の個数: 24

約数和(自身を含む): 335969088

約数和(自身を除く): 133700595

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 19697, 59091, 137879, 177273, 413637, 1240911, 3210611, 9631833, 22474277, 28895499, 67422831, 202268493]

約数ペア:

[(1, 202268493), (3, 67422831), (7, 28895499), (9, 22474277), (21, 9631833), (63, 3210611), (163, 1240911), (489, 413637), (1141, 177273), (1467, 137879), (3423, 59091), (10269, 19697)]