218363821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 239904000

約数和(自身を除く): 21540179

約数列:

[1, 13, 79, 149, 1027, 1427, 1937, 11771, 18551, 112733, 153023, 212623, 1465529, 2764099, 16797217, 218363821]

約数ペア:

[(1, 218363821), (13, 16797217), (79, 2764099), (149, 1465529), (1027, 212623), (1427, 153023), (1937, 112733), (11771, 18551)]