198148874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 380588544

約数和(自身を除く): 182439670

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 121, 154, 242, 371, 583, 742, 847, 1166, 1694, 2207, 4081, 4414, 6413, 8162, 12826, 15449, 24277, 30898, 44891, 48554, 89782, 116971, 169939, 233942, 267047, 339878, 534094, 818797, 1286681, 1637594, 1869329, 2573362, 3738658, 9006767, 14153491, 18013534, 28306982, 99074437, 198148874]

約数ペア:

[(1, 198148874), (2, 99074437), (7, 28306982), (11, 18013534), (14, 14153491), (22, 9006767), (53, 3738658), (77, 2573362), (106, 1869329), (121, 1637594), (154, 1286681), (242, 818797), (371, 534094), (583, 339878), (742, 267047), (847, 233942), (1166, 169939), (1694, 116971), (2207, 89782), (4081, 48554), (4414, 44891), (6413, 30898), (8162, 24277), (12826, 15449)]