197192721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 304790400

約数和(自身を除く): 107597679

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 3219, 5569, 11803, 16707, 35409, 61259, 161501, 183777, 206053, 484503, 618159, 1776511, 2266583, 5329533, 5975537, 6799749, 17926611, 65730907, 197192721]

約数ペア:

[(1, 197192721), (3, 65730907), (11, 17926611), (29, 6799749), (33, 5975537), (37, 5329533), (87, 2266583), (111, 1776511), (319, 618159), (407, 484503), (957, 206053), (1073, 183777), (1221, 161501), (3219, 61259), (5569, 35409), (11803, 16707)]