198845424

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 571963392

約数和(自身を除く): 373117968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 127, 131, 144, 166, 249, 254, 262, 332, 381, 393, 498, 508, 524, 664, 747, 762, 786, 996, 1016, 1048, 1143, 1179, 1328, 1494, 1524, 1572, 1992, 2032, 2096, 2286, 2358, 2988, 3048, 3144, 3984, 4572, 4716, 5976, 6096, 6288, 9144, 9432, 10541, 10873, 11952, 16637, 18288, 18864, 21082, 21746, 31623, 32619, 33274, 42164, 43492, 49911, 63246, 65238, 66548, 84328, 86984, 94869, 97857, 99822, 126492, 130476, 133096, 149733, 168656, 173968, 189738, 195714, 199644, 252984, 260952, 266192, 299466, 379476, 391428, 399288, 505968, 521904, 598932, 758952, 782856, 798576, 1197864, 1380871, 1517904, 1565712, 2395728, 2761742, 4142613, 5523484, 8285226, 11046968, 12427839, 16570452, 22093936, 24855678, 33140904, 49711356, 66281808, 99422712, 198845424]

約数ペア:

[(1, 198845424), (2, 99422712), (3, 66281808), (4, 49711356), (6, 33140904), (8, 24855678), (9, 22093936), (12, 16570452), (16, 12427839), (18, 11046968), (24, 8285226), (36, 5523484), (48, 4142613), (72, 2761742), (83, 2395728), (127, 1565712), (131, 1517904), (144, 1380871), (166, 1197864), (249, 798576), (254, 782856), (262, 758952), (332, 598932), (381, 521904), (393, 505968), (498, 399288), (508, 391428), (524, 379476), (664, 299466), (747, 266192), (762, 260952), (786, 252984), (996, 199644), (1016, 195714), (1048, 189738), (1143, 173968), (1179, 168656), (1328, 149733), (1494, 133096), (1524, 130476), (1572, 126492), (1992, 99822), (2032, 97857), (2096, 94869), (2286, 86984), (2358, 84328), (2988, 66548), (3048, 65238), (3144, 63246), (3984, 49911), (4572, 43492), (4716, 42164), (5976, 33274), (6096, 32619), (6288, 31623), (9144, 21746), (9432, 21082), (10541, 18864), (10873, 18288), (11952, 16637)]