215513158

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2287}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 379551744

約数和(自身を除く): 164038586

約数列:

[1, 2, 7, 14, 53, 106, 127, 254, 371, 742, 889, 1778, 2287, 4574, 6731, 13462, 16009, 32018, 47117, 94234, 121211, 242422, 290449, 580898, 848477, 1696954, 2033143, 4066286, 15393797, 30787594, 107756579, 215513158]

約数ペア:

[(1, 215513158), (2, 107756579), (7, 30787594), (14, 15393797), (53, 4066286), (106, 2033143), (127, 1696954), (254, 848477), (371, 580898), (742, 290449), (889, 242422), (1778, 121211), (2287, 94234), (4574, 47117), (6731, 32018), (13462, 16009)]