220299534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 608993280

約数和(自身を除く): 388693746

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 127, 182, 189, 234, 254, 273, 351, 353, 378, 381, 546, 702, 706, 762, 819, 889, 1059, 1143, 1638, 1651, 1778, 2118, 2286, 2457, 2471, 2667, 3177, 3302, 3429, 4589, 4914, 4942, 4953, 5334, 6354, 6858, 7413, 8001, 9178, 9531, 9906, 11557, 13767, 14826, 14859, 16002, 19062, 22239, 23114, 24003, 27534, 29718, 32123, 34671, 41301, 44478, 44577, 44831, 48006, 64246, 66717, 69342, 82602, 89154, 89662, 96369, 104013, 123903, 133434, 134493, 192738, 208026, 247806, 268986, 289107, 312039, 313817, 403479, 578214, 582803, 624078, 627634, 806958, 867321, 941451, 1165606, 1210437, 1734642, 1748409, 1882902, 2420874, 2824353, 3496818, 4079621, 5245227, 5648706, 8159242, 8473059, 10490454, 12238863, 15735681, 16946118, 24477726, 31471362, 36716589, 73433178, 110149767, 220299534]

約数ペア:

[(1, 220299534), (2, 110149767), (3, 73433178), (6, 36716589), (7, 31471362), (9, 24477726), (13, 16946118), (14, 15735681), (18, 12238863), (21, 10490454), (26, 8473059), (27, 8159242), (39, 5648706), (42, 5245227), (54, 4079621), (63, 3496818), (78, 2824353), (91, 2420874), (117, 1882902), (126, 1748409), (127, 1734642), (182, 1210437), (189, 1165606), (234, 941451), (254, 867321), (273, 806958), (351, 627634), (353, 624078), (378, 582803), (381, 578214), (546, 403479), (702, 313817), (706, 312039), (762, 289107), (819, 268986), (889, 247806), (1059, 208026), (1143, 192738), (1638, 134493), (1651, 133434), (1778, 123903), (2118, 104013), (2286, 96369), (2457, 89662), (2471, 89154), (2667, 82602), (3177, 69342), (3302, 66717), (3429, 64246), (4589, 48006), (4914, 44831), (4942, 44577), (4953, 44478), (5334, 41301), (6354, 34671), (6858, 32123), (7413, 29718), (8001, 27534), (9178, 24003), (9531, 23114), (9906, 22239), (11557, 19062), (13767, 16002), (14826, 14859)]