215855718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{11579}}^1$

素因数の和:11836

約数の個数: 32

約数和(自身を含む): 466905600

約数和(自身を除く): 251049882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 3107, 6214, 9321, 11579, 18642, 23158, 34737, 69474, 150527, 301054, 451581, 903162, 2767381, 5534762, 8302143, 16604286, 35975953, 71951906, 107927859, 215855718]

約数ペア:

[(1, 215855718), (2, 107927859), (3, 71951906), (6, 35975953), (13, 16604286), (26, 8302143), (39, 5534762), (78, 2767381), (239, 903162), (478, 451581), (717, 301054), (1434, 150527), (3107, 69474), (6214, 34737), (9321, 23158), (11579, 18642)]