208535512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20509}}^1$

素因数の和:20587

約数の個数: 32

約数和(自身を含む): 413481600

約数和(自身を除く): 204946088

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 20509, 41018, 82036, 164072, 635779, 840869, 1271558, 1681738, 2543116, 3363476, 5086232, 6726952, 26066939, 52133878, 104267756, 208535512]

約数ペア:

[(1, 208535512), (2, 104267756), (4, 52133878), (8, 26066939), (31, 6726952), (41, 5086232), (62, 3363476), (82, 2543116), (124, 1681738), (164, 1271558), (248, 840869), (328, 635779), (1271, 164072), (2542, 82036), (5084, 41018), (10168, 20509)]