205004306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6323}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 350602560

約数和(自身を除く): 145598254

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 1118, 1247, 2494, 6323, 12646, 16211, 32422, 82199, 164398, 183367, 271889, 366734, 543778, 2383771, 3534557, 4767542, 7069114, 7884781, 15769562, 102502153, 205004306]

約数ペア:

[(1, 205004306), (2, 102502153), (13, 15769562), (26, 7884781), (29, 7069114), (43, 4767542), (58, 3534557), (86, 2383771), (377, 543778), (559, 366734), (754, 271889), (1118, 183367), (1247, 164398), (2494, 82199), (6323, 32422), (12646, 16211)]