207564784

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 492611328

約数和(自身を除く): 285046544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 49, 56, 86, 94, 98, 112, 131, 172, 188, 196, 262, 301, 329, 344, 376, 392, 524, 602, 658, 688, 752, 784, 917, 1048, 1204, 1316, 1834, 2021, 2096, 2107, 2303, 2408, 2632, 3668, 4042, 4214, 4606, 4816, 5264, 5633, 6157, 6419, 7336, 8084, 8428, 9212, 11266, 12314, 12838, 14147, 14672, 16168, 16856, 18424, 22532, 24628, 25676, 28294, 32336, 33712, 36848, 39431, 43099, 45064, 49256, 51352, 56588, 78862, 86198, 90128, 98512, 99029, 102704, 113176, 157724, 172396, 198058, 226352, 264751, 276017, 301693, 315448, 344792, 396116, 529502, 552034, 603386, 630896, 689584, 792232, 1059004, 1104068, 1206772, 1584464, 1853257, 2118008, 2208136, 2413544, 3706514, 4236016, 4416272, 4827088, 7413028, 12972799, 14826056, 25945598, 29652112, 51891196, 103782392, 207564784]

約数ペア:

[(1, 207564784), (2, 103782392), (4, 51891196), (7, 29652112), (8, 25945598), (14, 14826056), (16, 12972799), (28, 7413028), (43, 4827088), (47, 4416272), (49, 4236016), (56, 3706514), (86, 2413544), (94, 2208136), (98, 2118008), (112, 1853257), (131, 1584464), (172, 1206772), (188, 1104068), (196, 1059004), (262, 792232), (301, 689584), (329, 630896), (344, 603386), (376, 552034), (392, 529502), (524, 396116), (602, 344792), (658, 315448), (688, 301693), (752, 276017), (784, 264751), (917, 226352), (1048, 198058), (1204, 172396), (1316, 157724), (1834, 113176), (2021, 102704), (2096, 99029), (2107, 98512), (2303, 90128), (2408, 86198), (2632, 78862), (3668, 56588), (4042, 51352), (4214, 49256), (4606, 45064), (4816, 43099), (5264, 39431), (5633, 36848), (6157, 33712), (6419, 32336), (7336, 28294), (8084, 25676), (8428, 24628), (9212, 22532), (11266, 18424), (12314, 16856), (12838, 16168), (14147, 14672)]