220795392

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4689

約数の個数: 80

約数和(自身を含む): 607318272

約数和(自身を除く): 386522880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 4637, 5952, 7936, 9274, 11904, 13911, 15872, 18548, 23808, 27822, 37096, 47616, 55644, 74192, 111288, 143747, 148384, 222576, 287494, 296768, 431241, 445152, 574988, 593536, 862482, 890304, 1149976, 1187072, 1724964, 1780608, 2299952, 2374144, 3449928, 3561216, 4599904, 6899856, 7122432, 9199808, 13799712, 18399616, 27599424, 36799232, 55198848, 73598464, 110397696, 220795392]

約数ペア:

[(1, 220795392), (2, 110397696), (3, 73598464), (4, 55198848), (6, 36799232), (8, 27599424), (12, 18399616), (16, 13799712), (24, 9199808), (31, 7122432), (32, 6899856), (48, 4599904), (62, 3561216), (64, 3449928), (93, 2374144), (96, 2299952), (124, 1780608), (128, 1724964), (186, 1187072), (192, 1149976), (248, 890304), (256, 862482), (372, 593536), (384, 574988), (496, 445152), (512, 431241), (744, 296768), (768, 287494), (992, 222576), (1488, 148384), (1536, 143747), (1984, 111288), (2976, 74192), (3968, 55644), (4637, 47616), (5952, 37096), (7936, 27822), (9274, 23808), (11904, 18548), (13911, 15872)]