201779215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{69221}}^1$

素因数の和:69290

約数の個数: 16

約数和(自身を含む): 269135136

約数和(自身を除く): 67355921

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 69221, 346105, 761431, 3668713, 3807155, 18343565, 40355843, 201779215]

約数ペア:

[(1, 201779215), (5, 40355843), (11, 18343565), (53, 3807155), (55, 3668713), (265, 761431), (583, 346105), (2915, 69221)]