215445906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{102301}}^1$

素因数の和:102328

約数の個数: 40

約数和(自身を含む): 519898764

約数和(自身を除く): 304452858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 102301, 204602, 306903, 613806, 920709, 1329913, 1841418, 2659826, 2762127, 3989739, 5524254, 7979478, 8286381, 11969217, 16572762, 23938434, 35907651, 71815302, 107722953, 215445906]

約数ペア:

[(1, 215445906), (2, 107722953), (3, 71815302), (6, 35907651), (9, 23938434), (13, 16572762), (18, 11969217), (26, 8286381), (27, 7979478), (39, 5524254), (54, 3989739), (78, 2762127), (81, 2659826), (117, 1841418), (162, 1329913), (234, 920709), (351, 613806), (702, 306903), (1053, 204602), (2106, 102301)]