217579448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9311}}^1$

素因数の和:9467

約数の個数: 32

約数和(自身を含む): 429096960

約数和(自身を除く): 211517512

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 5842, 9311, 11684, 18622, 23368, 37244, 74488, 214153, 428306, 856612, 1182497, 1713224, 2364994, 4729988, 9459976, 27197431, 54394862, 108789724, 217579448]

約数ペア:

[(1, 217579448), (2, 108789724), (4, 54394862), (8, 27197431), (23, 9459976), (46, 4729988), (92, 2364994), (127, 1713224), (184, 1182497), (254, 856612), (508, 428306), (1016, 214153), (2921, 74488), (5842, 37244), (9311, 23368), (11684, 18622)]