207875822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 406986384

約数和(自身を除く): 199110562

約数列:

[1, 2, 7, 11, 14, 22, 41, 73, 77, 82, 121, 146, 154, 242, 287, 451, 511, 574, 803, 847, 902, 1022, 1606, 1681, 1694, 2993, 3157, 3362, 4961, 5621, 5986, 6314, 8833, 9922, 11242, 11767, 17666, 18491, 20951, 23534, 32923, 34727, 36982, 41902, 61831, 65846, 69454, 122713, 123662, 129437, 203401, 230461, 245426, 258874, 362153, 406802, 460922, 724306, 858991, 1349843, 1423807, 1717982, 2535071, 2699686, 2847614, 5070142, 9448901, 14848273, 18897802, 29696546, 103937911, 207875822]

約数ペア:

[(1, 207875822), (2, 103937911), (7, 29696546), (11, 18897802), (14, 14848273), (22, 9448901), (41, 5070142), (73, 2847614), (77, 2699686), (82, 2535071), (121, 1717982), (146, 1423807), (154, 1349843), (242, 858991), (287, 724306), (451, 460922), (511, 406802), (574, 362153), (803, 258874), (847, 245426), (902, 230461), (1022, 203401), (1606, 129437), (1681, 123662), (1694, 122713), (2993, 69454), (3157, 65846), (3362, 61831), (4961, 41902), (5621, 36982), (5986, 34727), (6314, 32923), (8833, 23534), (9922, 20951), (11242, 18491), (11767, 17666)]