201812247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 372843744

約数和(自身を除く): 171031497

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 293, 377, 609, 819, 841, 879, 1131, 1827, 2051, 2523, 2637, 2639, 3393, 3809, 5887, 6153, 7569, 7917, 8497, 10933, 11427, 17661, 18459, 23751, 25491, 26663, 32799, 34281, 52983, 59479, 76473, 76531, 79989, 98397, 110461, 178437, 229593, 239967, 246413, 331383, 535311, 688779, 739239, 773227, 994149, 1724891, 2217717, 2319681, 3203369, 5174673, 6959043, 9610107, 15524019, 22423583, 28830321, 67270749, 201812247]

約数ペア:

[(1, 201812247), (3, 67270749), (7, 28830321), (9, 22423583), (13, 15524019), (21, 9610107), (29, 6959043), (39, 5174673), (63, 3203369), (87, 2319681), (91, 2217717), (117, 1724891), (203, 994149), (261, 773227), (273, 739239), (293, 688779), (377, 535311), (609, 331383), (819, 246413), (841, 239967), (879, 229593), (1131, 178437), (1827, 110461), (2051, 98397), (2523, 79989), (2637, 76531), (2639, 76473), (3393, 59479), (3809, 52983), (5887, 34281), (6153, 32799), (7569, 26663), (7917, 25491), (8497, 23751), (10933, 18459), (11427, 17661)]