208075196

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 423360000

約数和(自身を除く): 215284804

約数列:

[1, 2, 4, 7, 14, 28, 107, 199, 214, 349, 398, 428, 698, 749, 796, 1393, 1396, 1498, 2443, 2786, 2996, 4886, 5572, 9772, 21293, 37343, 42586, 69451, 74686, 85172, 138902, 149051, 149372, 261401, 277804, 298102, 486157, 522802, 596204, 972314, 1045604, 1944628, 7431257, 14862514, 29725028, 52018799, 104037598, 208075196]

約数ペア:

[(1, 208075196), (2, 104037598), (4, 52018799), (7, 29725028), (14, 14862514), (28, 7431257), (107, 1944628), (199, 1045604), (214, 972314), (349, 596204), (398, 522802), (428, 486157), (698, 298102), (749, 277804), (796, 261401), (1393, 149372), (1396, 149051), (1498, 138902), (2443, 85172), (2786, 74686), (2996, 69451), (4886, 42586), (5572, 37343), (9772, 21293)]