223358474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{68389}}^1$

素因数の和:68485

約数の個数: 16

約数和(自身を含む): 354533760

約数和(自身を除く): 131175286

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 68389, 136778, 1572947, 3145894, 4855619, 9711238, 111679237, 223358474]

約数ペア:

[(1, 223358474), (2, 111679237), (23, 9711238), (46, 4855619), (71, 3145894), (142, 1572947), (1633, 136778), (3266, 68389)]