206500921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 248662656

約数和(自身を除く): 42161735

約数列:

[1, 11, 17, 43, 61, 187, 421, 473, 671, 731, 1037, 2623, 4631, 7157, 8041, 11407, 18103, 25681, 28853, 44591, 78727, 199133, 282491, 307751, 436577, 490501, 1104283, 3385261, 4802347, 12147113, 18772811, 206500921]

約数ペア:

[(1, 206500921), (11, 18772811), (17, 12147113), (43, 4802347), (61, 3385261), (187, 1104283), (421, 490501), (473, 436577), (671, 307751), (731, 282491), (1037, 199133), (2623, 78727), (4631, 44591), (7157, 28853), (8041, 25681), (11407, 18103)]