208293774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86143}}^1$

素因数の和:86192

約数の個数: 32

約数和(自身を含む): 463110144

約数和(自身を除く): 254816370

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 86143, 172286, 258429, 516858, 1119859, 2239718, 2670433, 3359577, 5340866, 6719154, 8011299, 16022598, 34715629, 69431258, 104146887, 208293774]

約数ペア:

[(1, 208293774), (2, 104146887), (3, 69431258), (6, 34715629), (13, 16022598), (26, 8011299), (31, 6719154), (39, 5340866), (62, 3359577), (78, 2670433), (93, 2239718), (186, 1119859), (403, 516858), (806, 258429), (1209, 172286), (2418, 86143)]