201723912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 640080000

約数和(自身を除く): 438356088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 199, 216, 228, 234, 247, 312, 342, 351, 361, 398, 456, 468, 494, 513, 597, 684, 702, 722, 741, 796, 936, 988, 1026, 1083, 1194, 1368, 1404, 1444, 1482, 1592, 1791, 1976, 2052, 2166, 2223, 2388, 2587, 2808, 2888, 2964, 3249, 3582, 3781, 4104, 4332, 4446, 4693, 4776, 5174, 5373, 5928, 6498, 6669, 7164, 7562, 7761, 8664, 8892, 9386, 9747, 10348, 10746, 11343, 12996, 13338, 14079, 14328, 15124, 15522, 17784, 18772, 19494, 20696, 21492, 22686, 23283, 25992, 26676, 28158, 30248, 31044, 34029, 37544, 38988, 42237, 42984, 45372, 46566, 49153, 53352, 56316, 62088, 68058, 69849, 71839, 77976, 84474, 90744, 93132, 98306, 102087, 112632, 126711, 136116, 139698, 143678, 147459, 168948, 186264, 196612, 204174, 215517, 253422, 272232, 279396, 287356, 294918, 337896, 393224, 408348, 431034, 442377, 506844, 558792, 574712, 589836, 646551, 816696, 862068, 884754, 933907, 1013688, 1179672, 1293102, 1327131, 1724136, 1769508, 1867814, 1939653, 2586204, 2654262, 2801721, 3539016, 3735628, 3879306, 5172408, 5308524, 5603442, 7471256, 7758612, 8405163, 10617048, 11206884, 15517224, 16810326, 22413768, 25215489, 33620652, 50430978, 67241304, 100861956, 201723912]

約数ペア:

[(1, 201723912), (2, 100861956), (3, 67241304), (4, 50430978), (6, 33620652), (8, 25215489), (9, 22413768), (12, 16810326), (13, 15517224), (18, 11206884), (19, 10617048), (24, 8405163), (26, 7758612), (27, 7471256), (36, 5603442), (38, 5308524), (39, 5172408), (52, 3879306), (54, 3735628), (57, 3539016), (72, 2801721), (76, 2654262), (78, 2586204), (104, 1939653), (108, 1867814), (114, 1769508), (117, 1724136), (152, 1327131), (156, 1293102), (171, 1179672), (199, 1013688), (216, 933907), (228, 884754), (234, 862068), (247, 816696), (312, 646551), (342, 589836), (351, 574712), (361, 558792), (398, 506844), (456, 442377), (468, 431034), (494, 408348), (513, 393224), (597, 337896), (684, 294918), (702, 287356), (722, 279396), (741, 272232), (796, 253422), (936, 215517), (988, 204174), (1026, 196612), (1083, 186264), (1194, 168948), (1368, 147459), (1404, 143678), (1444, 139698), (1482, 136116), (1592, 126711), (1791, 112632), (1976, 102087), (2052, 98306), (2166, 93132), (2223, 90744), (2388, 84474), (2587, 77976), (2808, 71839), (2888, 69849), (2964, 68058), (3249, 62088), (3582, 56316), (3781, 53352), (4104, 49153), (4332, 46566), (4446, 45372), (4693, 42984), (4776, 42237), (5174, 38988), (5373, 37544), (5928, 34029), (6498, 31044), (6669, 30248), (7164, 28158), (7562, 26676), (7761, 25992), (8664, 23283), (8892, 22686), (9386, 21492), (9747, 20696), (10348, 19494), (10746, 18772), (11343, 17784), (12996, 15522), (13338, 15124), (14079, 14328)]