208328216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{635147}}^1$

素因数の和:635194

約数の個数: 16

約数和(自身を含む): 400143240

約数和(自身を除く): 191815024

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 635147, 1270294, 2540588, 5081176, 26041027, 52082054, 104164108, 208328216]

約数ペア:

[(1, 208328216), (2, 104164108), (4, 52082054), (8, 26041027), (41, 5081176), (82, 2540588), (164, 1270294), (328, 635147)]