206886295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10139}}^1$

素因数の和:10215

約数の個数: 32

約数和(自身を含む): 315394560

約数和(自身を除く): 108508265

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 10139, 20405, 50695, 70973, 111529, 354865, 537367, 557645, 780703, 2686835, 3761569, 3903515, 5911037, 18807845, 29555185, 41377259, 206886295]

約数ペア:

[(1, 206886295), (5, 41377259), (7, 29555185), (11, 18807845), (35, 5911037), (53, 3903515), (55, 3761569), (77, 2686835), (265, 780703), (371, 557645), (385, 537367), (583, 354865), (1855, 111529), (2915, 70973), (4081, 50695), (10139, 20405)]