221601792

素因数分解:

$2^{13}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 112

約数和(自身を含む): 603942912

約数和(自身を除く): 382341120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 127, 128, 142, 192, 213, 254, 256, 284, 381, 384, 426, 508, 512, 568, 762, 768, 852, 1016, 1024, 1136, 1524, 1536, 1704, 2032, 2048, 2272, 3048, 3072, 3408, 4064, 4096, 4544, 6096, 6144, 6816, 8128, 8192, 9017, 9088, 12192, 12288, 13632, 16256, 18034, 18176, 24384, 24576, 27051, 27264, 32512, 36068, 36352, 48768, 54102, 54528, 65024, 72136, 72704, 97536, 108204, 109056, 130048, 144272, 145408, 195072, 216408, 218112, 260096, 288544, 290816, 390144, 432816, 436224, 520192, 577088, 581632, 780288, 865632, 872448, 1040384, 1154176, 1560576, 1731264, 1744896, 2308352, 3121152, 3462528, 4616704, 6925056, 9233408, 13850112, 18466816, 27700224, 36933632, 55400448, 73867264, 110800896, 221601792]

約数ペア:

[(1, 221601792), (2, 110800896), (3, 73867264), (4, 55400448), (6, 36933632), (8, 27700224), (12, 18466816), (16, 13850112), (24, 9233408), (32, 6925056), (48, 4616704), (64, 3462528), (71, 3121152), (96, 2308352), (127, 1744896), (128, 1731264), (142, 1560576), (192, 1154176), (213, 1040384), (254, 872448), (256, 865632), (284, 780288), (381, 581632), (384, 577088), (426, 520192), (508, 436224), (512, 432816), (568, 390144), (762, 290816), (768, 288544), (852, 260096), (1016, 218112), (1024, 216408), (1136, 195072), (1524, 145408), (1536, 144272), (1704, 130048), (2032, 109056), (2048, 108204), (2272, 97536), (3048, 72704), (3072, 72136), (3408, 65024), (4064, 54528), (4096, 54102), (4544, 48768), (6096, 36352), (6144, 36068), (6816, 32512), (8128, 27264), (8192, 27051), (9017, 24576), (9088, 24384), (12192, 18176), (12288, 18034), (13632, 16256)]