191229984

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 240

約数和(自身を含む): 647650080

約数和(自身を除く): 456420096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 198, 209, 216, 228, 264, 288, 297, 304, 324, 342, 352, 353, 396, 418, 432, 456, 513, 528, 594, 608, 627, 648, 684, 706, 792, 836, 864, 891, 912, 1026, 1056, 1059, 1188, 1254, 1296, 1368, 1412, 1539, 1584, 1672, 1782, 1824, 1881, 2052, 2118, 2376, 2508, 2592, 2736, 2824, 3078, 3168, 3177, 3344, 3564, 3762, 3883, 4104, 4236, 4752, 5016, 5472, 5643, 5648, 6156, 6354, 6688, 6707, 7128, 7524, 7766, 8208, 8472, 9504, 9531, 10032, 11286, 11296, 11649, 12312, 12708, 13414, 14256, 15048, 15532, 16416, 16929, 16944, 19062, 20064, 20121, 22572, 23298, 24624, 25416, 26828, 28512, 28593, 30096, 31064, 33858, 33888, 34947, 38124, 40242, 45144, 46596, 49248, 50832, 53656, 57186, 60192, 60363, 62128, 67716, 69894, 73777, 76248, 80484, 90288, 93192, 101664, 104841, 107312, 114372, 120726, 124256, 135432, 139788, 147554, 152496, 160968, 180576, 181089, 186384, 209682, 214624, 221331, 228744, 241452, 270864, 279576, 295108, 304992, 314523, 321936, 362178, 372768, 419364, 442662, 457488, 482904, 541728, 543267, 559152, 590216, 629046, 643872, 663993, 724356, 838728, 885324, 914976, 965808, 1086534, 1118304, 1180432, 1258092, 1327986, 1448712, 1677456, 1770648, 1931616, 1991979, 2173068, 2360864, 2516184, 2655972, 2897424, 3354912, 3541296, 3983958, 4346136, 5032368, 5311944, 5794848, 5975937, 7082592, 7967916, 8692272, 10064736, 10623888, 11951874, 15935832, 17384544, 21247776, 23903748, 31871664, 47807496, 63743328, 95614992, 191229984]

約数ペア:

[(1, 191229984), (2, 95614992), (3, 63743328), (4, 47807496), (6, 31871664), (8, 23903748), (9, 21247776), (11, 17384544), (12, 15935832), (16, 11951874), (18, 10623888), (19, 10064736), (22, 8692272), (24, 7967916), (27, 7082592), (32, 5975937), (33, 5794848), (36, 5311944), (38, 5032368), (44, 4346136), (48, 3983958), (54, 3541296), (57, 3354912), (66, 2897424), (72, 2655972), (76, 2516184), (81, 2360864), (88, 2173068), (96, 1991979), (99, 1931616), (108, 1770648), (114, 1677456), (132, 1448712), (144, 1327986), (152, 1258092), (162, 1180432), (171, 1118304), (176, 1086534), (198, 965808), (209, 914976), (216, 885324), (228, 838728), (264, 724356), (288, 663993), (297, 643872), (304, 629046), (324, 590216), (342, 559152), (352, 543267), (353, 541728), (396, 482904), (418, 457488), (432, 442662), (456, 419364), (513, 372768), (528, 362178), (594, 321936), (608, 314523), (627, 304992), (648, 295108), (684, 279576), (706, 270864), (792, 241452), (836, 228744), (864, 221331), (891, 214624), (912, 209682), (1026, 186384), (1056, 181089), (1059, 180576), (1188, 160968), (1254, 152496), (1296, 147554), (1368, 139788), (1412, 135432), (1539, 124256), (1584, 120726), (1672, 114372), (1782, 107312), (1824, 104841), (1881, 101664), (2052, 93192), (2118, 90288), (2376, 80484), (2508, 76248), (2592, 73777), (2736, 69894), (2824, 67716), (3078, 62128), (3168, 60363), (3177, 60192), (3344, 57186), (3564, 53656), (3762, 50832), (3883, 49248), (4104, 46596), (4236, 45144), (4752, 40242), (5016, 38124), (5472, 34947), (5643, 33888), (5648, 33858), (6156, 31064), (6354, 30096), (6688, 28593), (6707, 28512), (7128, 26828), (7524, 25416), (7766, 24624), (8208, 23298), (8472, 22572), (9504, 20121), (9531, 20064), (10032, 19062), (11286, 16944), (11296, 16929), (11649, 16416), (12312, 15532), (12708, 15048), (13414, 14256)]