207204998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 424848816

約数和(自身を除く): 217643818

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 97, 121, 143, 154, 182, 194, 242, 286, 679, 847, 1001, 1067, 1261, 1358, 1573, 1694, 2002, 2134, 2522, 3146, 7469, 8827, 9409, 11011, 11737, 13871, 14938, 17654, 18818, 22022, 23474, 27742, 65863, 82159, 97097, 103499, 122317, 131726, 152581, 164318, 194194, 206998, 244634, 305162, 724493, 856219, 1068067, 1138489, 1345487, 1448986, 1712438, 2136134, 2276978, 2690974, 7969423, 9418409, 14800357, 15938846, 18836818, 29600714, 103602499, 207204998]

約数ペア:

[(1, 207204998), (2, 103602499), (7, 29600714), (11, 18836818), (13, 15938846), (14, 14800357), (22, 9418409), (26, 7969423), (77, 2690974), (91, 2276978), (97, 2136134), (121, 1712438), (143, 1448986), (154, 1345487), (182, 1138489), (194, 1068067), (242, 856219), (286, 724493), (679, 305162), (847, 244634), (1001, 206998), (1067, 194194), (1261, 164318), (1358, 152581), (1573, 131726), (1694, 122317), (2002, 103499), (2134, 97097), (2522, 82159), (3146, 65863), (7469, 27742), (8827, 23474), (9409, 22022), (11011, 18818), (11737, 17654), (13871, 14938)]