206540874

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{166297}}^1$

素因数の和:166331

約数の個数: 32

約数和(自身を含む): 478938240

約数和(自身を除く): 272397366

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 166297, 332594, 498891, 997782, 1496673, 2993346, 3824831, 4490019, 7649662, 8980038, 11474493, 22948986, 34423479, 68846958, 103270437, 206540874]

約数ペア:

[(1, 206540874), (2, 103270437), (3, 68846958), (6, 34423479), (9, 22948986), (18, 11474493), (23, 8980038), (27, 7649662), (46, 4490019), (54, 3824831), (69, 2993346), (138, 1496673), (207, 997782), (414, 498891), (621, 332594), (1242, 166297)]