206569818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 571146240

約数和(自身を除く): 364576422

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, 331, 351, 378, 381, 546, 662, 702, 762, 819, 889, 993, 1143, 1638, 1651, 1778, 1986, 2286, 2317, 2457, 2667, 2979, 3302, 3429, 4303, 4634, 4914, 4953, 5334, 5958, 6858, 6951, 8001, 8606, 8937, 9906, 11557, 12909, 13902, 14859, 16002, 17874, 20853, 23114, 24003, 25818, 29718, 30121, 34671, 38727, 41706, 42037, 44577, 48006, 60242, 62559, 69342, 77454, 84074, 89154, 90363, 104013, 116181, 125118, 126111, 180726, 208026, 232362, 252222, 271089, 294259, 312039, 378333, 542178, 546481, 588518, 624078, 756666, 813267, 882777, 1092962, 1134999, 1626534, 1639443, 1765554, 2269998, 2648331, 3278886, 3825367, 4918329, 5296662, 7650734, 7944993, 9836658, 11476101, 14754987, 15889986, 22952202, 29509974, 34428303, 68856606, 103284909, 206569818]

約数ペア:

[(1, 206569818), (2, 103284909), (3, 68856606), (6, 34428303), (7, 29509974), (9, 22952202), (13, 15889986), (14, 14754987), (18, 11476101), (21, 9836658), (26, 7944993), (27, 7650734), (39, 5296662), (42, 4918329), (54, 3825367), (63, 3278886), (78, 2648331), (91, 2269998), (117, 1765554), (126, 1639443), (127, 1626534), (182, 1134999), (189, 1092962), (234, 882777), (254, 813267), (273, 756666), (331, 624078), (351, 588518), (378, 546481), (381, 542178), (546, 378333), (662, 312039), (702, 294259), (762, 271089), (819, 252222), (889, 232362), (993, 208026), (1143, 180726), (1638, 126111), (1651, 125118), (1778, 116181), (1986, 104013), (2286, 90363), (2317, 89154), (2457, 84074), (2667, 77454), (2979, 69342), (3302, 62559), (3429, 60242), (4303, 48006), (4634, 44577), (4914, 42037), (4953, 41706), (5334, 38727), (5958, 34671), (6858, 30121), (6951, 29718), (8001, 25818), (8606, 24003), (8937, 23114), (9906, 20853), (11557, 17874), (12909, 16002), (13902, 14859)]