221426688

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 132

約数和(自身を含む): 687005952

約数和(自身を除く): 465579264

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, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1471, 1536, 1568, 1792, 2352, 2688, 2942, 3072, 3136, 3584, 4413, 4704, 5376, 5884, 6272, 7168, 8826, 9408, 10297, 10752, 11768, 12544, 17652, 18816, 20594, 21504, 23536, 25088, 30891, 35304, 37632, 41188, 47072, 50176, 61782, 70608, 72079, 75264, 82376, 94144, 123564, 141216, 144158, 150528, 164752, 188288, 216237, 247128, 282432, 288316, 329504, 376576, 432474, 494256, 564864, 576632, 659008, 753152, 864948, 988512, 1129728, 1153264, 1318016, 1506304, 1729896, 1977024, 2259456, 2306528, 2636032, 3459792, 3954048, 4518912, 4613056, 5272064, 6919584, 7908096, 9226112, 10544128, 13839168, 15816192, 18452224, 27678336, 31632384, 36904448, 55356672, 73808896, 110713344, 221426688]

約数ペア:

[(1, 221426688), (2, 110713344), (3, 73808896), (4, 55356672), (6, 36904448), (7, 31632384), (8, 27678336), (12, 18452224), (14, 15816192), (16, 13839168), (21, 10544128), (24, 9226112), (28, 7908096), (32, 6919584), (42, 5272064), (48, 4613056), (49, 4518912), (56, 3954048), (64, 3459792), (84, 2636032), (96, 2306528), (98, 2259456), (112, 1977024), (128, 1729896), (147, 1506304), (168, 1318016), (192, 1153264), (196, 1129728), (224, 988512), (256, 864948), (294, 753152), (336, 659008), (384, 576632), (392, 564864), (448, 494256), (512, 432474), (588, 376576), (672, 329504), (768, 288316), (784, 282432), (896, 247128), (1024, 216237), (1176, 188288), (1344, 164752), (1471, 150528), (1536, 144158), (1568, 141216), (1792, 123564), (2352, 94144), (2688, 82376), (2942, 75264), (3072, 72079), (3136, 70608), (3584, 61782), (4413, 50176), (4704, 47072), (5376, 41188), (5884, 37632), (6272, 35304), (7168, 30891), (8826, 25088), (9408, 23536), (10297, 21504), (10752, 20594), (11768, 18816), (12544, 17652)]