201428678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{9239}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 329978880

約数和(自身を除く): 128550202

約数列:

[1, 2, 11, 22, 991, 1982, 9239, 10901, 18478, 21802, 101629, 203258, 9155849, 18311698, 100714339, 201428678]

約数ペア:

[(1, 201428678), (2, 100714339), (11, 18311698), (22, 9155849), (991, 203258), (1982, 101629), (9239, 21802), (10901, 18478)]