204516488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{9043}}^1$

素因数の和:9317

約数の個数: 32

約数和(自身を含む): 420003360

約数和(自身を除く): 215486872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 9043, 11308, 18086, 22616, 36172, 72344, 99473, 198946, 397892, 795784, 2324051, 4648102, 9296204, 18592408, 25564561, 51129122, 102258244, 204516488]

約数ペア:

[(1, 204516488), (2, 102258244), (4, 51129122), (8, 25564561), (11, 18592408), (22, 9296204), (44, 4648102), (88, 2324051), (257, 795784), (514, 397892), (1028, 198946), (2056, 99473), (2827, 72344), (5654, 36172), (9043, 22616), (11308, 18086)]