208077716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 467078976

約数和(自身を除く): 259001260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 937, 1078, 1133, 1442, 1874, 2156, 2266, 2884, 3748, 4532, 5047, 6559, 7931, 10094, 10307, 13118, 15862, 20188, 20614, 26236, 31724, 41228, 45913, 55517, 72149, 91826, 96511, 111034, 144298, 183652, 193022, 222068, 288596, 386044, 505043, 675577, 1010086, 1061621, 1351154, 2020172, 2123242, 2702308, 4246484, 4729039, 7431347, 9458078, 14862694, 18916156, 29725388, 52019429, 104038858, 208077716]

約数ペア:

[(1, 208077716), (2, 104038858), (4, 52019429), (7, 29725388), (11, 18916156), (14, 14862694), (22, 9458078), (28, 7431347), (44, 4729039), (49, 4246484), (77, 2702308), (98, 2123242), (103, 2020172), (154, 1351154), (196, 1061621), (206, 1010086), (308, 675577), (412, 505043), (539, 386044), (721, 288596), (937, 222068), (1078, 193022), (1133, 183652), (1442, 144298), (1874, 111034), (2156, 96511), (2266, 91826), (2884, 72149), (3748, 55517), (4532, 45913), (5047, 41228), (6559, 31724), (7931, 26236), (10094, 20614), (10307, 20188), (13118, 15862)]