221945856

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 112

約数和(自身を含む): 646407648

約数和(自身を除く): 424461792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 821, 1024, 1056, 1408, 1536, 1642, 2048, 2112, 2463, 2816, 3072, 3284, 4096, 4224, 4926, 5632, 6144, 6568, 8192, 8448, 9031, 9852, 11264, 12288, 13136, 16896, 18062, 19704, 22528, 24576, 26272, 27093, 33792, 36124, 39408, 45056, 52544, 54186, 67584, 72248, 78816, 90112, 105088, 108372, 135168, 144496, 157632, 210176, 216744, 270336, 288992, 315264, 420352, 433488, 577984, 630528, 840704, 866976, 1155968, 1261056, 1681408, 1733952, 2311936, 2522112, 3362816, 3467904, 4623872, 5044224, 6725632, 6935808, 9247744, 10088448, 13871616, 18495488, 20176896, 27743232, 36990976, 55486464, 73981952, 110972928, 221945856]

約数ペア:

[(1, 221945856), (2, 110972928), (3, 73981952), (4, 55486464), (6, 36990976), (8, 27743232), (11, 20176896), (12, 18495488), (16, 13871616), (22, 10088448), (24, 9247744), (32, 6935808), (33, 6725632), (44, 5044224), (48, 4623872), (64, 3467904), (66, 3362816), (88, 2522112), (96, 2311936), (128, 1733952), (132, 1681408), (176, 1261056), (192, 1155968), (256, 866976), (264, 840704), (352, 630528), (384, 577984), (512, 433488), (528, 420352), (704, 315264), (768, 288992), (821, 270336), (1024, 216744), (1056, 210176), (1408, 157632), (1536, 144496), (1642, 135168), (2048, 108372), (2112, 105088), (2463, 90112), (2816, 78816), (3072, 72248), (3284, 67584), (4096, 54186), (4224, 52544), (4926, 45056), (5632, 39408), (6144, 36124), (6568, 33792), (8192, 27093), (8448, 26272), (9031, 24576), (9852, 22528), (11264, 19704), (12288, 18062), (13136, 16896)]