217339902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 526848000

約数和(自身を除く): 309508098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 702, 711, 1027, 1422, 2054, 2133, 3081, 3919, 4266, 6162, 7838, 9243, 11757, 18486, 23514, 27729, 35271, 50947, 55458, 70542, 101894, 105813, 152841, 211626, 305682, 309601, 458523, 619202, 917046, 928803, 1375569, 1857606, 2751138, 2786409, 4024813, 5572818, 8049626, 8359227, 12074439, 16718454, 24148878, 36223317, 72446634, 108669951, 217339902]

約数ペア:

[(1, 217339902), (2, 108669951), (3, 72446634), (6, 36223317), (9, 24148878), (13, 16718454), (18, 12074439), (26, 8359227), (27, 8049626), (39, 5572818), (54, 4024813), (78, 2786409), (79, 2751138), (117, 1857606), (158, 1375569), (234, 928803), (237, 917046), (351, 619202), (474, 458523), (702, 309601), (711, 305682), (1027, 211626), (1422, 152841), (2054, 105813), (2133, 101894), (3081, 70542), (3919, 55458), (4266, 50947), (6162, 35271), (7838, 27729), (9243, 23514), (11757, 18486)]