221480448

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20627

約数の個数: 80

約数和(自身を含む): 674361600

約数和(自身を除く): 452881152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20599, 41198, 61797, 82396, 123594, 144193, 164792, 247188, 288386, 329584, 432579, 494376, 576772, 659168, 865158, 988752, 1153544, 1318336, 1730316, 1977504, 2307088, 2636672, 3460632, 3955008, 4614176, 5273344, 6921264, 7910016, 9228352, 10546688, 13842528, 15820032, 18456704, 27685056, 31640064, 36913408, 55370112, 73826816, 110740224, 221480448]

約数ペア:

[(1, 221480448), (2, 110740224), (3, 73826816), (4, 55370112), (6, 36913408), (7, 31640064), (8, 27685056), (12, 18456704), (14, 15820032), (16, 13842528), (21, 10546688), (24, 9228352), (28, 7910016), (32, 6921264), (42, 5273344), (48, 4614176), (56, 3955008), (64, 3460632), (84, 2636672), (96, 2307088), (112, 1977504), (128, 1730316), (168, 1318336), (192, 1153544), (224, 988752), (256, 865158), (336, 659168), (384, 576772), (448, 494376), (512, 432579), (672, 329584), (768, 288386), (896, 247188), (1344, 164792), (1536, 144193), (1792, 123594), (2688, 82396), (3584, 61797), (5376, 41198), (10752, 20599)]