199892816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{543187}}^1$

素因数の和:543218

約数の個数: 20

約数和(自身を含む): 404131872

約数和(自身を除く): 204239056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 543187, 1086374, 2172748, 4345496, 8690992, 12493301, 24986602, 49973204, 99946408, 199892816]

約数ペア:

[(1, 199892816), (2, 99946408), (4, 49973204), (8, 24986602), (16, 12493301), (23, 8690992), (46, 4345496), (92, 2172748), (184, 1086374), (368, 543187)]