290421164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{6221}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 555052176

約数和(自身を除く): 264631012

約数列:

[1, 2, 4, 11, 22, 44, 1061, 2122, 4244, 6221, 11671, 12442, 23342, 24884, 46684, 68431, 136862, 273724, 6600481, 13200962, 26401924, 72605291, 145210582, 290421164]

約数ペア:

[(1, 290421164), (2, 145210582), (4, 72605291), (11, 26401924), (22, 13200962), (44, 6600481), (1061, 273724), (2122, 136862), (4244, 68431), (6221, 46684), (11671, 24884), (12442, 23342)]