249994836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 823419520

約数和(自身を除く): 573424684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 61, 63, 78, 81, 84, 91, 108, 117, 122, 126, 139, 156, 162, 182, 183, 189, 234, 244, 252, 273, 278, 324, 351, 364, 366, 378, 417, 427, 468, 546, 549, 556, 567, 702, 732, 756, 793, 819, 834, 854, 973, 1053, 1092, 1098, 1134, 1251, 1281, 1404, 1586, 1638, 1647, 1668, 1708, 1807, 1946, 2106, 2196, 2268, 2379, 2457, 2502, 2562, 2919, 3172, 3276, 3294, 3614, 3753, 3843, 3892, 4212, 4758, 4914, 4941, 5004, 5124, 5421, 5551, 5838, 6588, 7137, 7228, 7371, 7506, 7686, 8479, 8757, 9516, 9828, 9882, 10842, 11102, 11259, 11529, 11676, 12649, 14274, 14742, 15012, 15372, 16263, 16653, 16958, 17514, 19764, 21411, 21684, 22204, 22518, 23058, 25298, 25437, 26271, 28548, 29484, 32526, 33306, 33916, 34587, 35028, 37947, 42822, 45036, 46116, 48789, 49959, 50596, 50874, 52542, 59353, 64233, 65052, 66612, 69174, 75894, 76311, 78813, 85644, 97578, 99918, 101748, 105084, 110227, 113841, 118706, 128466, 138348, 146367, 149877, 151788, 152622, 157626, 178059, 195156, 199836, 220454, 227682, 228933, 237412, 256932, 292734, 299754, 305244, 315252, 330681, 341523, 356118, 440908, 449631, 455364, 457866, 534177, 585468, 599508, 661362, 683046, 686799, 712236, 771589, 899262, 915732, 992043, 1024569, 1068354, 1322724, 1366092, 1373598, 1543178, 1602531, 1798524, 1984086, 2049138, 2136708, 2314767, 2747196, 2976129, 3086356, 3205062, 3968172, 4098276, 4629534, 4807593, 5952258, 6410124, 6944301, 8928387, 9259068, 9615186, 11904516, 13888602, 17856774, 19230372, 20832903, 27777204, 35713548, 41665806, 62498709, 83331612, 124997418, 249994836]

約数ペア:

[(1, 249994836), (2, 124997418), (3, 83331612), (4, 62498709), (6, 41665806), (7, 35713548), (9, 27777204), (12, 20832903), (13, 19230372), (14, 17856774), (18, 13888602), (21, 11904516), (26, 9615186), (27, 9259068), (28, 8928387), (36, 6944301), (39, 6410124), (42, 5952258), (52, 4807593), (54, 4629534), (61, 4098276), (63, 3968172), (78, 3205062), (81, 3086356), (84, 2976129), (91, 2747196), (108, 2314767), (117, 2136708), (122, 2049138), (126, 1984086), (139, 1798524), (156, 1602531), (162, 1543178), (182, 1373598), (183, 1366092), (189, 1322724), (234, 1068354), (244, 1024569), (252, 992043), (273, 915732), (278, 899262), (324, 771589), (351, 712236), (364, 686799), (366, 683046), (378, 661362), (417, 599508), (427, 585468), (468, 534177), (546, 457866), (549, 455364), (556, 449631), (567, 440908), (702, 356118), (732, 341523), (756, 330681), (793, 315252), (819, 305244), (834, 299754), (854, 292734), (973, 256932), (1053, 237412), (1092, 228933), (1098, 227682), (1134, 220454), (1251, 199836), (1281, 195156), (1404, 178059), (1586, 157626), (1638, 152622), (1647, 151788), (1668, 149877), (1708, 146367), (1807, 138348), (1946, 128466), (2106, 118706), (2196, 113841), (2268, 110227), (2379, 105084), (2457, 101748), (2502, 99918), (2562, 97578), (2919, 85644), (3172, 78813), (3276, 76311), (3294, 75894), (3614, 69174), (3753, 66612), (3843, 65052), (3892, 64233), (4212, 59353), (4758, 52542), (4914, 50874), (4941, 50596), (5004, 49959), (5124, 48789), (5421, 46116), (5551, 45036), (5838, 42822), (6588, 37947), (7137, 35028), (7228, 34587), (7371, 33916), (7506, 33306), (7686, 32526), (8479, 29484), (8757, 28548), (9516, 26271), (9828, 25437), (9882, 25298), (10842, 23058), (11102, 22518), (11259, 22204), (11529, 21684), (11676, 21411), (12649, 19764), (14274, 17514), (14742, 16958), (15012, 16653), (15372, 16263)]