215865166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{426611}}^1$

素因数の和:426647

約数の個数: 16

約数和(自身を含む): 368592768

約数和(自身を除く): 152727602

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 426611, 853222, 4692721, 9385442, 9812053, 19624106, 107932583, 215865166]

約数ペア:

[(1, 215865166), (2, 107932583), (11, 19624106), (22, 9812053), (23, 9385442), (46, 4692721), (253, 853222), (506, 426611)]