217284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 534240

約数和(自身を除く): 316956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 953, 1906, 2859, 3812, 5718, 11436, 18107, 36214, 54321, 72428, 108642, 217284]

約数ペア:

[(1, 217284), (2, 108642), (3, 72428), (4, 54321), (6, 36214), (12, 18107), (19, 11436), (38, 5718), (57, 3812), (76, 2859), (114, 1906), (228, 953)]