220943754

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{16301}}^1$

素因数の和:16563

約数の個数: 32

約数和(自身を含む): 492972480

約数和(自身を除く): 272028726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 16301, 32602, 48903, 97806, 146709, 293418, 440127, 880254, 4091551, 8183102, 12274653, 24549306, 36823959, 73647918, 110471877, 220943754]

約数ペア:

[(1, 220943754), (2, 110471877), (3, 73647918), (6, 36823959), (9, 24549306), (18, 12274653), (27, 8183102), (54, 4091551), (251, 880254), (502, 440127), (753, 293418), (1506, 146709), (2259, 97806), (4518, 48903), (6777, 32602), (13554, 16301)]