201012786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 304600014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 71, 74, 78, 109, 111, 117, 142, 213, 218, 222, 234, 327, 333, 351, 426, 481, 639, 654, 666, 702, 923, 962, 981, 999, 1278, 1417, 1443, 1846, 1917, 1962, 1998, 2627, 2769, 2834, 2886, 2943, 3834, 4033, 4251, 4329, 5254, 5538, 5886, 7739, 7881, 8066, 8307, 8502, 8658, 12099, 12753, 12987, 15478, 15762, 16614, 23217, 23643, 24198, 24921, 25506, 25974, 34151, 36297, 38259, 46434, 47286, 49842, 52429, 68302, 69651, 70929, 72594, 76518, 100607, 102453, 104858, 108891, 139302, 141858, 157287, 201214, 204906, 208953, 217782, 286343, 301821, 307359, 314574, 417906, 471861, 572686, 603642, 614718, 859029, 905463, 922077, 943722, 1415583, 1718058, 1810926, 1844154, 2577087, 2716389, 2831166, 3722459, 5154174, 5432778, 7444918, 7731261, 11167377, 15462522, 22334754, 33502131, 67004262, 100506393, 201012786]

約数ペア:

[(1, 201012786), (2, 100506393), (3, 67004262), (6, 33502131), (9, 22334754), (13, 15462522), (18, 11167377), (26, 7731261), (27, 7444918), (37, 5432778), (39, 5154174), (54, 3722459), (71, 2831166), (74, 2716389), (78, 2577087), (109, 1844154), (111, 1810926), (117, 1718058), (142, 1415583), (213, 943722), (218, 922077), (222, 905463), (234, 859029), (327, 614718), (333, 603642), (351, 572686), (426, 471861), (481, 417906), (639, 314574), (654, 307359), (666, 301821), (702, 286343), (923, 217782), (962, 208953), (981, 204906), (999, 201214), (1278, 157287), (1417, 141858), (1443, 139302), (1846, 108891), (1917, 104858), (1962, 102453), (1998, 100607), (2627, 76518), (2769, 72594), (2834, 70929), (2886, 69651), (2943, 68302), (3834, 52429), (4033, 49842), (4251, 47286), (4329, 46434), (5254, 38259), (5538, 36297), (5886, 34151), (7739, 25974), (7881, 25506), (8066, 24921), (8307, 24198), (8502, 23643), (8658, 23217), (12099, 16614), (12753, 15762), (12987, 15478)]