221409006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 572522496

約数和(自身を除く): 351113490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 103, 127, 182, 186, 206, 217, 254, 273, 309, 381, 403, 434, 546, 618, 651, 721, 762, 806, 889, 1209, 1302, 1339, 1442, 1651, 1778, 2163, 2418, 2667, 2678, 2821, 3193, 3302, 3937, 4017, 4326, 4953, 5334, 5642, 6386, 7874, 8034, 8463, 9373, 9579, 9906, 11557, 11811, 13081, 16926, 18746, 19158, 22351, 23114, 23622, 26162, 27559, 28119, 34671, 39243, 41509, 44702, 51181, 55118, 56238, 67053, 69342, 78486, 82677, 83018, 91567, 102362, 124527, 134106, 153543, 165354, 170053, 183134, 249054, 274701, 290563, 307086, 340106, 358267, 405511, 510159, 549402, 581126, 716534, 811022, 871689, 1020318, 1074801, 1190371, 1216533, 1743378, 2149602, 2380742, 2433066, 2838577, 3571113, 5271643, 5677154, 7142226, 8515731, 10543286, 15814929, 17031462, 31629858, 36901501, 73803002, 110704503, 221409006]

約数ペア:

[(1, 221409006), (2, 110704503), (3, 73803002), (6, 36901501), (7, 31629858), (13, 17031462), (14, 15814929), (21, 10543286), (26, 8515731), (31, 7142226), (39, 5677154), (42, 5271643), (62, 3571113), (78, 2838577), (91, 2433066), (93, 2380742), (103, 2149602), (127, 1743378), (182, 1216533), (186, 1190371), (206, 1074801), (217, 1020318), (254, 871689), (273, 811022), (309, 716534), (381, 581126), (403, 549402), (434, 510159), (546, 405511), (618, 358267), (651, 340106), (721, 307086), (762, 290563), (806, 274701), (889, 249054), (1209, 183134), (1302, 170053), (1339, 165354), (1442, 153543), (1651, 134106), (1778, 124527), (2163, 102362), (2418, 91567), (2667, 83018), (2678, 82677), (2821, 78486), (3193, 69342), (3302, 67053), (3937, 56238), (4017, 55118), (4326, 51181), (4953, 44702), (5334, 41509), (5642, 39243), (6386, 34671), (7874, 28119), (8034, 27559), (8463, 26162), (9373, 23622), (9579, 23114), (9906, 22351), (11557, 19158), (11811, 18746), (13081, 16926)]