221854848

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18685

約数の個数: 64

約数和(自身を含む): 608344320

約数和(自身を除く): 386489472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 18637, 37274, 55911, 74548, 111822, 149096, 223644, 298192, 447288, 577747, 596384, 894576, 1155494, 1192768, 1733241, 1789152, 2310988, 2385536, 3466482, 3578304, 4621976, 6932964, 7156608, 9243952, 13865928, 18487904, 27731856, 36975808, 55463712, 73951616, 110927424, 221854848]

約数ペア:

[(1, 221854848), (2, 110927424), (3, 73951616), (4, 55463712), (6, 36975808), (8, 27731856), (12, 18487904), (16, 13865928), (24, 9243952), (31, 7156608), (32, 6932964), (48, 4621976), (62, 3578304), (64, 3466482), (93, 2385536), (96, 2310988), (124, 1789152), (128, 1733241), (186, 1192768), (192, 1155494), (248, 894576), (372, 596384), (384, 577747), (496, 447288), (744, 298192), (992, 223644), (1488, 149096), (1984, 111822), (2976, 74548), (3968, 55911), (5952, 37274), (11904, 18637)]