214866

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 501120

約数和(自身を除く): 286254

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 173, 207, 346, 414, 519, 621, 1038, 1242, 1557, 3114, 3979, 4671, 7958, 9342, 11937, 23874, 35811, 71622, 107433, 214866]

約数ペア:

[(1, 214866), (2, 107433), (3, 71622), (6, 35811), (9, 23874), (18, 11937), (23, 9342), (27, 7958), (46, 4671), (54, 3979), (69, 3114), (138, 1557), (173, 1242), (207, 1038), (346, 621), (414, 519)]