221238528

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{5879}}^1$

素因数の和:5912

約数の個数: 108

約数和(自身を含む): 685067040

約数和(自身を除く): 463828512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 5879, 6272, 9408, 11758, 12544, 17637, 18816, 23516, 35274, 37632, 41153, 47032, 70548, 82306, 94064, 123459, 141096, 164612, 188128, 246918, 282192, 288071, 329224, 376256, 493836, 564384, 576142, 658448, 752512, 864213, 987672, 1128768, 1152284, 1316896, 1505024, 1728426, 1975344, 2257536, 2304568, 2633792, 3456852, 3950688, 4515072, 4609136, 5267584, 6913704, 7901376, 9218272, 10535168, 13827408, 15802752, 18436544, 27654816, 31605504, 36873088, 55309632, 73746176, 110619264, 221238528]

約数ペア:

[(1, 221238528), (2, 110619264), (3, 73746176), (4, 55309632), (6, 36873088), (7, 31605504), (8, 27654816), (12, 18436544), (14, 15802752), (16, 13827408), (21, 10535168), (24, 9218272), (28, 7901376), (32, 6913704), (42, 5267584), (48, 4609136), (49, 4515072), (56, 3950688), (64, 3456852), (84, 2633792), (96, 2304568), (98, 2257536), (112, 1975344), (128, 1728426), (147, 1505024), (168, 1316896), (192, 1152284), (196, 1128768), (224, 987672), (256, 864213), (294, 752512), (336, 658448), (384, 576142), (392, 564384), (448, 493836), (588, 376256), (672, 329224), (768, 288071), (784, 282192), (896, 246918), (1176, 188128), (1344, 164612), (1568, 141096), (1792, 123459), (2352, 94064), (2688, 82306), (3136, 70548), (4704, 47032), (5376, 41153), (5879, 37632), (6272, 35274), (9408, 23516), (11758, 18816), (12544, 17637)]