221222016

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 160

約数和(自身を含む): 693620400

約数和(自身を除く): 472398384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1123, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2246, 2432, 2592, 2736, 3078, 3369, 3456, 3648, 4104, 4492, 5184, 5472, 6156, 6738, 7296, 8208, 8984, 10107, 10368, 10944, 12312, 13476, 16416, 17968, 20214, 21337, 21888, 24624, 26952, 30321, 32832, 35936, 40428, 42674, 49248, 53904, 60642, 64011, 65664, 71872, 80856, 85348, 90963, 98496, 107808, 121284, 128022, 143744, 161712, 170696, 181926, 192033, 196992, 215616, 242568, 256044, 323424, 341392, 363852, 384066, 431232, 485136, 512088, 576099, 646848, 682784, 727704, 768132, 970272, 1024176, 1152198, 1293696, 1365568, 1455408, 1536264, 1728297, 1940544, 2048352, 2304396, 2731136, 2910816, 3072528, 3456594, 3881088, 4096704, 4608792, 5821632, 6145056, 6913188, 8193408, 9217584, 11643264, 12290112, 13826376, 18435168, 24580224, 27652752, 36870336, 55305504, 73740672, 110611008, 221222016]

約数ペア:

[(1, 221222016), (2, 110611008), (3, 73740672), (4, 55305504), (6, 36870336), (8, 27652752), (9, 24580224), (12, 18435168), (16, 13826376), (18, 12290112), (19, 11643264), (24, 9217584), (27, 8193408), (32, 6913188), (36, 6145056), (38, 5821632), (48, 4608792), (54, 4096704), (57, 3881088), (64, 3456594), (72, 3072528), (76, 2910816), (81, 2731136), (96, 2304396), (108, 2048352), (114, 1940544), (128, 1728297), (144, 1536264), (152, 1455408), (162, 1365568), (171, 1293696), (192, 1152198), (216, 1024176), (228, 970272), (288, 768132), (304, 727704), (324, 682784), (342, 646848), (384, 576099), (432, 512088), (456, 485136), (513, 431232), (576, 384066), (608, 363852), (648, 341392), (684, 323424), (864, 256044), (912, 242568), (1026, 215616), (1123, 196992), (1152, 192033), (1216, 181926), (1296, 170696), (1368, 161712), (1539, 143744), (1728, 128022), (1824, 121284), (2052, 107808), (2246, 98496), (2432, 90963), (2592, 85348), (2736, 80856), (3078, 71872), (3369, 65664), (3456, 64011), (3648, 60642), (4104, 53904), (4492, 49248), (5184, 42674), (5472, 40428), (6156, 35936), (6738, 32832), (7296, 30321), (8208, 26952), (8984, 24624), (10107, 21888), (10368, 21337), (10944, 20214), (12312, 17968), (13476, 16416)]