218349741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{3259}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 304197120

約数和(自身を除く): 85847379

約数列:

[1, 3, 23, 69, 971, 2913, 3259, 9777, 22333, 66999, 74957, 224871, 3164489, 9493467, 72783247, 218349741]

約数ペア:

[(1, 218349741), (3, 72783247), (23, 9493467), (69, 3164489), (971, 224871), (2913, 74957), (3259, 66999), (9777, 22333)]