221796864

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 120

約数和(自身を含む): 646863360

約数和(自身を除く): 425066496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 379, 381, 384, 508, 512, 576, 758, 762, 768, 1016, 1137, 1143, 1152, 1516, 1524, 1536, 2032, 2274, 2286, 2304, 3032, 3048, 3411, 4064, 4548, 4572, 4608, 6064, 6096, 6822, 8128, 9096, 9144, 12128, 12192, 13644, 16256, 18192, 18288, 24256, 24384, 27288, 32512, 36384, 36576, 48133, 48512, 48768, 54576, 65024, 72768, 73152, 96266, 97024, 97536, 109152, 144399, 145536, 146304, 192532, 194048, 195072, 218304, 288798, 291072, 292608, 385064, 433197, 436608, 577596, 582144, 585216, 770128, 866394, 873216, 1155192, 1540256, 1732788, 1746432, 2310384, 3080512, 3465576, 4620768, 6161024, 6931152, 9241536, 12322048, 13862304, 18483072, 24644096, 27724608, 36966144, 55449216, 73932288, 110898432, 221796864]

約数ペア:

[(1, 221796864), (2, 110898432), (3, 73932288), (4, 55449216), (6, 36966144), (8, 27724608), (9, 24644096), (12, 18483072), (16, 13862304), (18, 12322048), (24, 9241536), (32, 6931152), (36, 6161024), (48, 4620768), (64, 3465576), (72, 3080512), (96, 2310384), (127, 1746432), (128, 1732788), (144, 1540256), (192, 1155192), (254, 873216), (256, 866394), (288, 770128), (379, 585216), (381, 582144), (384, 577596), (508, 436608), (512, 433197), (576, 385064), (758, 292608), (762, 291072), (768, 288798), (1016, 218304), (1137, 195072), (1143, 194048), (1152, 192532), (1516, 146304), (1524, 145536), (1536, 144399), (2032, 109152), (2274, 97536), (2286, 97024), (2304, 96266), (3032, 73152), (3048, 72768), (3411, 65024), (4064, 54576), (4548, 48768), (4572, 48512), (4608, 48133), (6064, 36576), (6096, 36384), (6822, 32512), (8128, 27288), (9096, 24384), (9144, 24256), (12128, 18288), (12192, 18192), (13644, 16256)]