197264516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{7103}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 354461184

約数和(自身を除く): 157196668

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 6943, 7103, 13886, 14206, 27772, 28412, 376459, 752918, 930493, 1505836, 1860986, 3721972, 49316129, 98632258, 197264516]

約数ペア:

[(1, 197264516), (2, 98632258), (4, 49316129), (53, 3721972), (106, 1860986), (131, 1505836), (212, 930493), (262, 752918), (524, 376459), (6943, 28412), (7103, 27772), (13886, 14206)]