209156256

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 673263360

約数和(自身を除く): 464107104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 137, 144, 152, 162, 171, 186, 216, 228, 248, 274, 279, 288, 304, 324, 342, 372, 411, 432, 456, 496, 513, 548, 558, 589, 608, 648, 684, 744, 822, 837, 864, 912, 992, 1026, 1096, 1116, 1178, 1233, 1296, 1368, 1488, 1539, 1644, 1674, 1767, 1824, 2052, 2192, 2232, 2356, 2466, 2511, 2592, 2603, 2736, 2976, 3078, 3288, 3348, 3534, 3699, 4104, 4247, 4384, 4464, 4712, 4932, 5022, 5206, 5301, 5472, 6156, 6576, 6696, 7068, 7398, 7809, 8208, 8494, 8928, 9424, 9864, 10044, 10412, 10602, 11097, 12312, 12741, 13152, 13392, 14136, 14796, 15618, 15903, 16416, 16988, 18848, 19728, 20088, 20824, 21204, 22194, 23427, 24624, 25482, 26784, 28272, 29592, 31236, 31806, 33976, 38223, 39456, 40176, 41648, 42408, 44388, 46854, 47709, 49248, 50964, 56544, 59184, 62472, 63612, 67952, 70281, 76446, 80352, 80693, 83296, 84816, 88776, 93708, 95418, 101928, 114669, 118368, 124944, 127224, 135904, 140562, 152892, 161386, 169632, 177552, 187416, 190836, 203856, 210843, 229338, 242079, 249888, 254448, 281124, 305784, 322772, 344007, 355104, 374832, 381672, 407712, 421686, 458676, 484158, 508896, 562248, 611568, 645544, 688014, 726237, 749664, 763344, 843372, 917352, 968316, 1124496, 1223136, 1291088, 1376028, 1452474, 1526688, 1686744, 1834704, 1936632, 2178711, 2248992, 2582176, 2752056, 2904948, 3373488, 3669408, 3873264, 4357422, 5504112, 5809896, 6536133, 6746976, 7746528, 8714844, 11008224, 11619792, 13072266, 17429688, 23239584, 26144532, 34859376, 52289064, 69718752, 104578128, 209156256]

約数ペア:

[(1, 209156256), (2, 104578128), (3, 69718752), (4, 52289064), (6, 34859376), (8, 26144532), (9, 23239584), (12, 17429688), (16, 13072266), (18, 11619792), (19, 11008224), (24, 8714844), (27, 7746528), (31, 6746976), (32, 6536133), (36, 5809896), (38, 5504112), (48, 4357422), (54, 3873264), (57, 3669408), (62, 3373488), (72, 2904948), (76, 2752056), (81, 2582176), (93, 2248992), (96, 2178711), (108, 1936632), (114, 1834704), (124, 1686744), (137, 1526688), (144, 1452474), (152, 1376028), (162, 1291088), (171, 1223136), (186, 1124496), (216, 968316), (228, 917352), (248, 843372), (274, 763344), (279, 749664), (288, 726237), (304, 688014), (324, 645544), (342, 611568), (372, 562248), (411, 508896), (432, 484158), (456, 458676), (496, 421686), (513, 407712), (548, 381672), (558, 374832), (589, 355104), (608, 344007), (648, 322772), (684, 305784), (744, 281124), (822, 254448), (837, 249888), (864, 242079), (912, 229338), (992, 210843), (1026, 203856), (1096, 190836), (1116, 187416), (1178, 177552), (1233, 169632), (1296, 161386), (1368, 152892), (1488, 140562), (1539, 135904), (1644, 127224), (1674, 124944), (1767, 118368), (1824, 114669), (2052, 101928), (2192, 95418), (2232, 93708), (2356, 88776), (2466, 84816), (2511, 83296), (2592, 80693), (2603, 80352), (2736, 76446), (2976, 70281), (3078, 67952), (3288, 63612), (3348, 62472), (3534, 59184), (3699, 56544), (4104, 50964), (4247, 49248), (4384, 47709), (4464, 46854), (4712, 44388), (4932, 42408), (5022, 41648), (5206, 40176), (5301, 39456), (5472, 38223), (6156, 33976), (6576, 31806), (6696, 31236), (7068, 29592), (7398, 28272), (7809, 26784), (8208, 25482), (8494, 24624), (8928, 23427), (9424, 22194), (9864, 21204), (10044, 20824), (10412, 20088), (10602, 19728), (11097, 18848), (12312, 16988), (12741, 16416), (13152, 15903), (13392, 15618), (14136, 14796)]