208057564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 441591920

約数和(自身を除く): 233534356

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 172, 242, 286, 473, 484, 559, 572, 769, 946, 1118, 1538, 1573, 1892, 2236, 3076, 3146, 5203, 6149, 6292, 8459, 9997, 10406, 12298, 16918, 19994, 20812, 24596, 33067, 33836, 39988, 66134, 67639, 93049, 109967, 132268, 135278, 186098, 219934, 270556, 363737, 372196, 429871, 439868, 727474, 859742, 1209637, 1454948, 1719484, 2419274, 4001107, 4728581, 4838548, 8002214, 9457162, 16004428, 18914324, 52014391, 104028782, 208057564]

約数ペア:

[(1, 208057564), (2, 104028782), (4, 52014391), (11, 18914324), (13, 16004428), (22, 9457162), (26, 8002214), (43, 4838548), (44, 4728581), (52, 4001107), (86, 2419274), (121, 1719484), (143, 1454948), (172, 1209637), (242, 859742), (286, 727474), (473, 439868), (484, 429871), (559, 372196), (572, 363737), (769, 270556), (946, 219934), (1118, 186098), (1538, 135278), (1573, 132268), (1892, 109967), (2236, 93049), (3076, 67639), (3146, 66134), (5203, 39988), (6149, 33836), (6292, 33067), (8459, 24596), (9997, 20812), (10406, 19994), (12298, 16918)]