198409849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 219738816

約数和(自身を除く): 21328967

約数列:

[1, 11, 131, 157, 877, 1441, 1727, 9647, 20567, 114887, 137689, 226237, 1263757, 1514579, 18037259, 198409849]

約数ペア:

[(1, 198409849), (11, 18037259), (131, 1514579), (157, 1263757), (877, 226237), (1441, 137689), (1727, 114887), (9647, 20567)]