220605512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1399}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 432432000

約数和(自身を除く): 211826488

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 857, 1399, 1714, 2798, 3428, 5596, 6856, 11192, 19711, 32177, 39422, 64354, 78844, 128708, 157688, 257416, 1198943, 2397886, 4795772, 9591544, 27575689, 55151378, 110302756, 220605512]

約数ペア:

[(1, 220605512), (2, 110302756), (4, 55151378), (8, 27575689), (23, 9591544), (46, 4795772), (92, 2397886), (184, 1198943), (857, 257416), (1399, 157688), (1714, 128708), (2798, 78844), (3428, 64354), (5596, 39422), (6856, 32177), (11192, 19711)]