251073306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6828

約数の個数: 72

約数和(自身を含む): 633208212

約数和(自身を除く): 382134906

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 1089, 1122, 1683, 2057, 2178, 3366, 4114, 6171, 6781, 12342, 13562, 18513, 20343, 37026, 40686, 61029, 74591, 115277, 122058, 149182, 223773, 230554, 345831, 447546, 671319, 691662, 820501, 1037493, 1268047, 1342638, 1641002, 2074986, 2461503, 2536094, 3804141, 4923006, 7384509, 7608282, 11412423, 13948517, 14769018, 22824846, 27897034, 41845551, 83691102, 125536653, 251073306]

約数ペア:

[(1, 251073306), (2, 125536653), (3, 83691102), (6, 41845551), (9, 27897034), (11, 22824846), (17, 14769018), (18, 13948517), (22, 11412423), (33, 7608282), (34, 7384509), (51, 4923006), (66, 3804141), (99, 2536094), (102, 2461503), (121, 2074986), (153, 1641002), (187, 1342638), (198, 1268047), (242, 1037493), (306, 820501), (363, 691662), (374, 671319), (561, 447546), (726, 345831), (1089, 230554), (1122, 223773), (1683, 149182), (2057, 122058), (2178, 115277), (3366, 74591), (4114, 61029), (6171, 40686), (6781, 37026), (12342, 20343), (13562, 18513)]