207989452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 409014144

約数和(自身を除く): 201024692

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 211, 422, 473, 521, 844, 946, 1042, 1892, 2084, 2321, 4642, 5731, 9073, 9284, 11462, 18146, 22403, 22924, 36292, 44806, 89612, 99803, 109931, 199606, 219862, 246433, 399212, 439724, 492866, 985732, 1209241, 2418482, 4727033, 4836964, 9454066, 18908132, 51997363, 103994726, 207989452]

約数ペア:

[(1, 207989452), (2, 103994726), (4, 51997363), (11, 18908132), (22, 9454066), (43, 4836964), (44, 4727033), (86, 2418482), (172, 1209241), (211, 985732), (422, 492866), (473, 439724), (521, 399212), (844, 246433), (946, 219862), (1042, 199606), (1892, 109931), (2084, 99803), (2321, 89612), (4642, 44806), (5731, 36292), (9073, 22924), (9284, 22403), (11462, 18146)]