157021616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{185167}}^1$

素因数の和:185228

約数の個数: 20

約数和(自身を含む): 309971232

約数和(自身を除く): 152949616

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 185167, 370334, 740668, 1481336, 2962672, 9813851, 19627702, 39255404, 78510808, 157021616]

約数ペア:

[(1, 157021616), (2, 78510808), (4, 39255404), (8, 19627702), (16, 9813851), (53, 2962672), (106, 1481336), (212, 740668), (424, 370334), (848, 185167)]