208055672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{54983}}^1$

素因数の和:55043

約数の個数: 32

約数和(自身を含む): 435473280

約数和(自身を除く): 227417608

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 54983, 109966, 219932, 439864, 604813, 1209626, 2364269, 2419252, 4728538, 4838504, 9457076, 18914152, 26006959, 52013918, 104027836, 208055672]

約数ペア:

[(1, 208055672), (2, 104027836), (4, 52013918), (8, 26006959), (11, 18914152), (22, 9457076), (43, 4838504), (44, 4728538), (86, 2419252), (88, 2364269), (172, 1209626), (344, 604813), (473, 439864), (946, 219932), (1892, 109966), (3784, 54983)]