201717328

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{22157}}^1$

素因数の和:22734

約数の個数: 20

約数和(自身を含む): 391531860

約数和(自身を除く): 189814532

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 22157, 44314, 88628, 177256, 354512, 12607333, 25214666, 50429332, 100858664, 201717328]

約数ペア:

[(1, 201717328), (2, 100858664), (4, 50429332), (8, 25214666), (16, 12607333), (569, 354512), (1138, 177256), (2276, 88628), (4552, 44314), (9104, 22157)]