209987154

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{99709}}^1$

素因数の和:99736

約数の個数: 40

約数和(自身を含む): 506726220

約数和(自身を除く): 296739066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 99709, 199418, 299127, 598254, 897381, 1296217, 1794762, 2592434, 2692143, 3888651, 5384286, 7777302, 8076429, 11665953, 16152858, 23331906, 34997859, 69995718, 104993577, 209987154]

約数ペア:

[(1, 209987154), (2, 104993577), (3, 69995718), (6, 34997859), (9, 23331906), (13, 16152858), (18, 11665953), (26, 8076429), (27, 7777302), (39, 5384286), (54, 3888651), (78, 2692143), (81, 2592434), (117, 1794762), (162, 1296217), (234, 897381), (351, 598254), (702, 299127), (1053, 199418), (2106, 99709)]