218361765

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 360101376

約数和(自身を除く): 141739611

約数列:

[1, 3, 5, 15, 47, 113, 141, 235, 339, 565, 705, 1695, 2741, 5311, 8223, 13705, 15933, 26555, 41115, 79665, 128827, 309733, 386481, 644135, 929199, 1548665, 1932405, 4645995, 14557451, 43672353, 72787255, 218361765]

約数ペア:

[(1, 218361765), (3, 72787255), (5, 43672353), (15, 14557451), (47, 4645995), (113, 1932405), (141, 1548665), (235, 929199), (339, 644135), (565, 386481), (705, 309733), (1695, 128827), (2741, 79665), (5311, 41115), (8223, 26555), (13705, 15933)]