89100208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{105071}}^1$

素因数の和:105132

約数の個数: 20

約数和(自身を含む): 175890528

約数和(自身を除く): 86790320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 105071, 210142, 420284, 840568, 1681136, 5568763, 11137526, 22275052, 44550104, 89100208]

約数ペア:

[(1, 89100208), (2, 44550104), (4, 22275052), (8, 11137526), (16, 5568763), (53, 1681136), (106, 840568), (212, 420284), (424, 210142), (848, 105071)]