228843721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 247864320

約数和(自身を除く): 19020599

約数列:

[1, 23, 43, 71, 989, 1633, 3053, 3259, 70219, 74957, 140137, 231389, 3223151, 5321947, 9949727, 228843721]

約数ペア:

[(1, 228843721), (23, 9949727), (43, 5321947), (71, 3223151), (989, 231389), (1633, 140137), (3053, 74957), (3259, 70219)]