217012012

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61027}}^1$

素因数の和:61165

約数の個数: 24

約数和(自身を含む): 437448704

約数和(自身を除く): 220436692

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 61027, 122054, 244108, 427189, 854378, 1708756, 7750429, 15500858, 31001716, 54253003, 108506006, 217012012]

約数ペア:

[(1, 217012012), (2, 108506006), (4, 54253003), (7, 31001716), (14, 15500858), (28, 7750429), (127, 1708756), (254, 854378), (508, 427189), (889, 244108), (1778, 122054), (3556, 61027)]