221838162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 572006400

約数和(自身を除く): 350168238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 79, 91, 111, 139, 158, 182, 222, 237, 259, 273, 278, 417, 474, 481, 518, 546, 553, 777, 834, 962, 973, 1027, 1106, 1443, 1554, 1659, 1807, 1946, 2054, 2886, 2919, 2923, 3081, 3318, 3367, 3614, 5143, 5421, 5838, 5846, 6162, 6734, 7189, 8769, 10101, 10286, 10842, 10981, 12649, 14378, 15429, 17538, 20202, 20461, 21567, 21962, 25298, 30858, 32943, 36001, 37947, 37999, 40922, 43134, 61383, 65886, 66859, 72002, 75894, 75998, 76867, 108003, 113997, 122766, 133718, 142753, 153734, 200577, 216006, 227994, 230601, 265993, 285506, 401154, 406297, 428259, 461202, 468013, 531986, 797979, 812594, 856518, 936026, 999271, 1218891, 1404039, 1595958, 1998542, 2437782, 2808078, 2844079, 2997813, 5281861, 5688158, 5995626, 8532237, 10563722, 15845583, 17064474, 31691166, 36973027, 73946054, 110919081, 221838162]

約数ペア:

[(1, 221838162), (2, 110919081), (3, 73946054), (6, 36973027), (7, 31691166), (13, 17064474), (14, 15845583), (21, 10563722), (26, 8532237), (37, 5995626), (39, 5688158), (42, 5281861), (74, 2997813), (78, 2844079), (79, 2808078), (91, 2437782), (111, 1998542), (139, 1595958), (158, 1404039), (182, 1218891), (222, 999271), (237, 936026), (259, 856518), (273, 812594), (278, 797979), (417, 531986), (474, 468013), (481, 461202), (518, 428259), (546, 406297), (553, 401154), (777, 285506), (834, 265993), (962, 230601), (973, 227994), (1027, 216006), (1106, 200577), (1443, 153734), (1554, 142753), (1659, 133718), (1807, 122766), (1946, 113997), (2054, 108003), (2886, 76867), (2919, 75998), (2923, 75894), (3081, 72002), (3318, 66859), (3367, 65886), (3614, 61383), (5143, 43134), (5421, 40922), (5838, 37999), (5846, 37947), (6162, 36001), (6734, 32943), (7189, 30858), (8769, 25298), (10101, 21962), (10286, 21567), (10842, 20461), (10981, 20202), (12649, 17538), (14378, 15429)]