219075138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{176389}}^1$

素因数の和:176423

約数の個数: 32

約数和(自身を含む): 508003200

約数和(自身を除く): 288928062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 176389, 352778, 529167, 1058334, 1587501, 3175002, 4056947, 4762503, 8113894, 9525006, 12170841, 24341682, 36512523, 73025046, 109537569, 219075138]

約数ペア:

[(1, 219075138), (2, 109537569), (3, 73025046), (6, 36512523), (9, 24341682), (18, 12170841), (23, 9525006), (27, 8113894), (46, 4762503), (54, 4056947), (69, 3175002), (138, 1587501), (207, 1058334), (414, 529167), (621, 352778), (1242, 176389)]