157788208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{186071}}^1$

素因数の和:186132

約数の個数: 20

約数和(自身を含む): 311484528

約数和(自身を除く): 153696320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 186071, 372142, 744284, 1488568, 2977136, 9861763, 19723526, 39447052, 78894104, 157788208]

約数ペア:

[(1, 157788208), (2, 78894104), (4, 39447052), (8, 19723526), (16, 9861763), (53, 2977136), (106, 1488568), (212, 744284), (424, 372142), (848, 186071)]