220417441

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 242061696

約数和(自身を除く): 21644255

約数列:

[1, 23, 43, 71, 73, 989, 1633, 1679, 1849, 3053, 3139, 5183, 42527, 70219, 72197, 119209, 131279, 134977, 222869, 3019417, 3104471, 5125987, 9583367, 220417441]

約数ペア:

[(1, 220417441), (23, 9583367), (43, 5125987), (71, 3104471), (73, 3019417), (989, 222869), (1633, 134977), (1679, 131279), (1849, 119209), (3053, 72197), (3139, 70219), (5183, 42527)]