208060402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{219937}}^1$

素因数の和:219993

約数の個数: 16

約数和(自身を含む): 348381792

約数和(自身を除く): 140321390

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 219937, 439874, 2419307, 4838614, 9457291, 18914582, 104030201, 208060402]

約数ペア:

[(1, 208060402), (2, 104030201), (11, 18914582), (22, 9457291), (43, 4838614), (86, 2419307), (473, 439874), (946, 219937)]