216936904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{661393}}^1$

素因数の和:661440

約数の個数: 16

約数和(自身を含む): 416678220

約数和(自身を除く): 199741316

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 661393, 1322786, 2645572, 5291144, 27117113, 54234226, 108468452, 216936904]

約数ペア:

[(1, 216936904), (2, 108468452), (4, 54234226), (8, 27117113), (41, 5291144), (82, 2645572), (164, 1322786), (328, 661393)]