201641756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 387072000

約数和(自身を除く): 185430244

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 191, 382, 479, 551, 764, 958, 1102, 1916, 2204, 3629, 5539, 7258, 9101, 11078, 13891, 14516, 18202, 22156, 27782, 36404, 55564, 91489, 105241, 182978, 210482, 263929, 365956, 420964, 527858, 1055716, 1738291, 2653181, 3476582, 5306362, 6953164, 10612724, 50410439, 100820878, 201641756]

約数ペア:

[(1, 201641756), (2, 100820878), (4, 50410439), (19, 10612724), (29, 6953164), (38, 5306362), (58, 3476582), (76, 2653181), (116, 1738291), (191, 1055716), (382, 527858), (479, 420964), (551, 365956), (764, 263929), (958, 210482), (1102, 182978), (1916, 105241), (2204, 91489), (3629, 55564), (5539, 36404), (7258, 27782), (9101, 22156), (11078, 18202), (13891, 14516)]