208928538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 629959680

約数和(自身を除く): 421031142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 41, 42, 51, 54, 61, 63, 78, 82, 91, 102, 117, 119, 122, 123, 126, 153, 182, 183, 189, 221, 234, 238, 246, 273, 287, 306, 351, 357, 366, 369, 378, 427, 442, 459, 533, 546, 549, 574, 663, 697, 702, 714, 738, 793, 819, 854, 861, 918, 1037, 1066, 1071, 1098, 1107, 1281, 1326, 1394, 1547, 1586, 1599, 1638, 1647, 1722, 1989, 2074, 2091, 2142, 2214, 2379, 2457, 2501, 2562, 2583, 3094, 3111, 3198, 3213, 3294, 3731, 3843, 3978, 4182, 4641, 4758, 4797, 4879, 4914, 5002, 5166, 5551, 5967, 6222, 6273, 6426, 7137, 7259, 7462, 7503, 7686, 7749, 9061, 9282, 9333, 9594, 9758, 11102, 11193, 11529, 11934, 12546, 13481, 13923, 14274, 14391, 14518, 14637, 15006, 15498, 16653, 17507, 18122, 18666, 18819, 21411, 21777, 22386, 22509, 23058, 26962, 27183, 27846, 27999, 28782, 29274, 32513, 33306, 33579, 35014, 37638, 40443, 41769, 42517, 42822, 43554, 43911, 45018, 49959, 52521, 54366, 55998, 63427, 65026, 65331, 67158, 67527, 80886, 81549, 83538, 85034, 87822, 94367, 97539, 99918, 100737, 105042, 121329, 126854, 127551, 130662, 131733, 135054, 149877, 157563, 163098, 188734, 190281, 195078, 195993, 201474, 227591, 242658, 244647, 255102, 263466, 283101, 292617, 297619, 299754, 315126, 363987, 380562, 382653, 391986, 455182, 472689, 489294, 552721, 566202, 570843, 585234, 595238, 682773, 727974, 765306, 849303, 877851, 892857, 945378, 1105442, 1141686, 1147959, 1365546, 1658163, 1698606, 1712529, 1755702, 1785714, 2048319, 2295918, 2547909, 2678571, 3316326, 3425058, 3869047, 4096638, 4974489, 5095818, 5357142, 6144957, 7738094, 8035713, 9948978, 11607141, 12289914, 14923467, 16071426, 23214282, 29846934, 34821423, 69642846, 104464269, 208928538]

約数ペア:

[(1, 208928538), (2, 104464269), (3, 69642846), (6, 34821423), (7, 29846934), (9, 23214282), (13, 16071426), (14, 14923467), (17, 12289914), (18, 11607141), (21, 9948978), (26, 8035713), (27, 7738094), (34, 6144957), (39, 5357142), (41, 5095818), (42, 4974489), (51, 4096638), (54, 3869047), (61, 3425058), (63, 3316326), (78, 2678571), (82, 2547909), (91, 2295918), (102, 2048319), (117, 1785714), (119, 1755702), (122, 1712529), (123, 1698606), (126, 1658163), (153, 1365546), (182, 1147959), (183, 1141686), (189, 1105442), (221, 945378), (234, 892857), (238, 877851), (246, 849303), (273, 765306), (287, 727974), (306, 682773), (351, 595238), (357, 585234), (366, 570843), (369, 566202), (378, 552721), (427, 489294), (442, 472689), (459, 455182), (533, 391986), (546, 382653), (549, 380562), (574, 363987), (663, 315126), (697, 299754), (702, 297619), (714, 292617), (738, 283101), (793, 263466), (819, 255102), (854, 244647), (861, 242658), (918, 227591), (1037, 201474), (1066, 195993), (1071, 195078), (1098, 190281), (1107, 188734), (1281, 163098), (1326, 157563), (1394, 149877), (1547, 135054), (1586, 131733), (1599, 130662), (1638, 127551), (1647, 126854), (1722, 121329), (1989, 105042), (2074, 100737), (2091, 99918), (2142, 97539), (2214, 94367), (2379, 87822), (2457, 85034), (2501, 83538), (2562, 81549), (2583, 80886), (3094, 67527), (3111, 67158), (3198, 65331), (3213, 65026), (3294, 63427), (3731, 55998), (3843, 54366), (3978, 52521), (4182, 49959), (4641, 45018), (4758, 43911), (4797, 43554), (4879, 42822), (4914, 42517), (5002, 41769), (5166, 40443), (5551, 37638), (5967, 35014), (6222, 33579), (6273, 33306), (6426, 32513), (7137, 29274), (7259, 28782), (7462, 27999), (7503, 27846), (7686, 27183), (7749, 26962), (9061, 23058), (9282, 22509), (9333, 22386), (9594, 21777), (9758, 21411), (11102, 18819), (11193, 18666), (11529, 18122), (11934, 17507), (12546, 16653), (13481, 15498), (13923, 15006), (14274, 14637), (14391, 14518)]