140080369

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 180241600

約数和(自身を除く): 40161231

約数列:

[1, 11, 13, 19, 43, 109, 121, 143, 209, 247, 473, 559, 817, 1199, 1417, 1573, 2071, 2299, 2717, 4687, 5203, 6149, 8987, 10621, 13189, 15587, 22781, 26923, 29887, 51557, 60931, 67639, 89053, 98857, 116831, 171457, 250591, 296153, 567127, 670241, 979583, 1157689, 1285141, 3257683, 7372651, 10775413, 12734579, 140080369]

約数ペア:

[(1, 140080369), (11, 12734579), (13, 10775413), (19, 7372651), (43, 3257683), (109, 1285141), (121, 1157689), (143, 979583), (209, 670241), (247, 567127), (473, 296153), (559, 250591), (817, 171457), (1199, 116831), (1417, 98857), (1573, 89053), (2071, 67639), (2299, 60931), (2717, 51557), (4687, 29887), (5203, 26923), (6149, 22781), (8987, 15587), (10621, 13189)]