210904628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{22717}}^1$

素因数の和:22943

約数の個数: 24

約数和(自身を含む): 404562144

約数和(自身を除く): 193657516

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 22717, 45434, 90868, 249887, 499774, 999548, 4793287, 9586574, 19173148, 52726157, 105452314, 210904628]

約数ペア:

[(1, 210904628), (2, 105452314), (4, 52726157), (11, 19173148), (22, 9586574), (44, 4793287), (211, 999548), (422, 499774), (844, 249887), (2321, 90868), (4642, 45434), (9284, 22717)]