208357452

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{81517}}^1$

素因数の和:81598

約数の個数: 36

約数和(自身を含む): 534105936

約数和(自身を除く): 325748484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 81517, 163034, 244551, 326068, 489102, 733653, 978204, 1467306, 2934612, 5787707, 11575414, 17363121, 23150828, 34726242, 52089363, 69452484, 104178726, 208357452]

約数ペア:

[(1, 208357452), (2, 104178726), (3, 69452484), (4, 52089363), (6, 34726242), (9, 23150828), (12, 17363121), (18, 11575414), (36, 5787707), (71, 2934612), (142, 1467306), (213, 978204), (284, 733653), (426, 489102), (639, 326068), (852, 244551), (1278, 163034), (2556, 81517)]