215511894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 517675200

約数和(自身を除く): 302163306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 433, 702, 709, 866, 1299, 1418, 2127, 2598, 3897, 4254, 5629, 6381, 7794, 9217, 11258, 11691, 12762, 16887, 18434, 19143, 23382, 27651, 33774, 38286, 50661, 55302, 82953, 101322, 151983, 165906, 248859, 303966, 306997, 497718, 613994, 920991, 1841982, 2762973, 3990961, 5525946, 7981922, 8288919, 11972883, 16577838, 23945766, 35918649, 71837298, 107755947, 215511894]

約数ペア:

[(1, 215511894), (2, 107755947), (3, 71837298), (6, 35918649), (9, 23945766), (13, 16577838), (18, 11972883), (26, 8288919), (27, 7981922), (39, 5525946), (54, 3990961), (78, 2762973), (117, 1841982), (234, 920991), (351, 613994), (433, 497718), (702, 306997), (709, 303966), (866, 248859), (1299, 165906), (1418, 151983), (2127, 101322), (2598, 82953), (3897, 55302), (4254, 50661), (5629, 38286), (6381, 33774), (7794, 27651), (9217, 23382), (11258, 19143), (11691, 18434), (12762, 16887)]