206870807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 56580073

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 731, 1979, 2431, 6149, 8041, 9503, 21769, 25727, 33643, 85097, 104533, 282997, 370073, 437359, 936067, 1106261, 1446649, 4810949, 12168871, 15913139, 18806437, 206870807]

約数ペア:

[(1, 206870807), (11, 18806437), (13, 15913139), (17, 12168871), (43, 4810949), (143, 1446649), (187, 1106261), (221, 936067), (473, 437359), (559, 370073), (731, 282997), (1979, 104533), (2431, 85097), (6149, 33643), (8041, 25727), (9503, 21769)]