200744984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53051}}^1$

素因数の和:53111

約数の個数: 32

約数和(自身を含む): 420171840

約数和(自身を除く): 219426856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 53051, 106102, 212204, 424408, 583561, 1167122, 2281193, 2334244, 4562386, 4668488, 9124772, 18249544, 25093123, 50186246, 100372492, 200744984]

約数ペア:

[(1, 200744984), (2, 100372492), (4, 50186246), (8, 25093123), (11, 18249544), (22, 9124772), (43, 4668488), (44, 4562386), (86, 2334244), (88, 2281193), (172, 1167122), (344, 583561), (473, 424408), (946, 212204), (1892, 106102), (3784, 53051)]