219997248944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65788651}}^1$

素因数の和:65788689

約数の個数: 40

約数和(自身を含む): 489467570880

約数和(自身を除く): 269470321936

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 65788651, 131577302, 263154604, 526309208, 723675161, 1052618416, 1249984369, 1447350322, 2499968738, 2894700644, 4999937476, 5789401288, 9999874952, 11578802576, 13749828059, 19999749904, 27499656118, 54999312236, 109998624472, 219997248944]

約数ペア:

[(1, 219997248944), (2, 109998624472), (4, 54999312236), (8, 27499656118), (11, 19999749904), (16, 13749828059), (19, 11578802576), (22, 9999874952), (38, 5789401288), (44, 4999937476), (76, 2894700644), (88, 2499968738), (152, 1447350322), (176, 1249984369), (209, 1052618416), (304, 723675161), (418, 526309208), (836, 263154604), (1672, 131577302), (3344, 65788651)]