217119678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{2129}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 453945600

約数和(自身を除く): 236825922

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 739, 1478, 2129, 2217, 4258, 4434, 6387, 12774, 16997, 33994, 48967, 50991, 97934, 101982, 146901, 293802, 1573331, 3146662, 4719993, 9439986, 36186613, 72373226, 108559839, 217119678]

約数ペア:

[(1, 217119678), (2, 108559839), (3, 72373226), (6, 36186613), (23, 9439986), (46, 4719993), (69, 3146662), (138, 1573331), (739, 293802), (1478, 146901), (2129, 101982), (2217, 97934), (4258, 50991), (4434, 48967), (6387, 33994), (12774, 16997)]