2008100149

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1787}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 2277211104

約数和(自身を除く): 269110955

約数列:

[1, 11, 37, 121, 251, 407, 1787, 2761, 4477, 9287, 19657, 30371, 66119, 102157, 216227, 448537, 727309, 1123727, 4933907, 8000399, 16595869, 54272977, 182554559, 2008100149]

約数ペア:

[(1, 2008100149), (11, 182554559), (37, 54272977), (121, 16595869), (251, 8000399), (407, 4933907), (1787, 1123727), (2761, 727309), (4477, 448537), (9287, 216227), (19657, 102157), (30371, 66119)]