208040536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{54979}}^1$

素因数の和:55039

約数の個数: 32

約数和(自身を含む): 435441600

約数和(自身を除く): 227401064

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 54979, 109958, 219916, 439832, 604769, 1209538, 2364097, 2419076, 4728194, 4838152, 9456388, 18912776, 26005067, 52010134, 104020268, 208040536]

約数ペア:

[(1, 208040536), (2, 104020268), (4, 52010134), (8, 26005067), (11, 18912776), (22, 9456388), (43, 4838152), (44, 4728194), (86, 2419076), (88, 2364097), (172, 1209538), (344, 604769), (473, 439832), (946, 219916), (1892, 109958), (3784, 54979)]