215526568

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{41257}}^1$

素因数の和:41916

約数の個数: 16

約数和(自身を含む): 404740980

約数和(自身を除く): 189214412

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 41257, 82514, 165028, 330056, 26940821, 53881642, 107763284, 215526568]

約数ペア:

[(1, 215526568), (2, 107763284), (4, 53881642), (8, 26940821), (653, 330056), (1306, 165028), (2612, 82514), (5224, 41257)]