205122830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{169523}}^1$

素因数の和:169552

約数の個数: 24

約数和(自身を含む): 405840456

約数和(自身を除く): 200717626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 169523, 339046, 847615, 1695230, 1864753, 3729506, 9323765, 18647530, 20512283, 41024566, 102561415, 205122830]

約数ペア:

[(1, 205122830), (2, 102561415), (5, 41024566), (10, 20512283), (11, 18647530), (22, 9323765), (55, 3729506), (110, 1864753), (121, 1695230), (242, 847615), (605, 339046), (1210, 169523)]