207977968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2467}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 440686080

約数和(自身を除く): 232708112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1916, 2467, 3832, 4934, 5269, 7664, 9868, 10538, 19736, 21076, 27137, 39472, 42152, 54274, 84304, 108548, 217096, 434192, 1181693, 2363386, 4726772, 9453544, 12998623, 18907088, 25997246, 51994492, 103988984, 207977968]

約数ペア:

[(1, 207977968), (2, 103988984), (4, 51994492), (8, 25997246), (11, 18907088), (16, 12998623), (22, 9453544), (44, 4726772), (88, 2363386), (176, 1181693), (479, 434192), (958, 217096), (1916, 108548), (2467, 84304), (3832, 54274), (4934, 42152), (5269, 39472), (7664, 27137), (9868, 21076), (10538, 19736)]