211508726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67231}}^1$

素因数の和:67268

約数の個数: 24

約数和(自身を含む): 375557952

約数和(自身を除く): 164049226

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 67231, 134462, 739541, 874003, 1479082, 1748006, 8134951, 9614033, 16269902, 19228066, 105754363, 211508726]

約数ペア:

[(1, 211508726), (2, 105754363), (11, 19228066), (13, 16269902), (22, 9614033), (26, 8134951), (121, 1748006), (143, 1479082), (242, 874003), (286, 739541), (1573, 134462), (3146, 67231)]