197542906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{35491}}^1$

素因数の和:35538

約数の個数: 24

約数和(自身を含む): 339871392

約数和(自身を除く): 142328486

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 35491, 70982, 390401, 780802, 816293, 1632586, 4294411, 8588822, 8979223, 17958446, 98771453, 197542906]

約数ペア:

[(1, 197542906), (2, 98771453), (11, 17958446), (22, 8979223), (23, 8588822), (46, 4294411), (121, 1632586), (242, 816293), (253, 780802), (506, 390401), (2783, 70982), (5566, 35491)]