221335488

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 699522096

約数和(自身を除く): 478186608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 181, 192, 193, 198, 264, 288, 352, 362, 386, 396, 528, 543, 576, 579, 704, 724, 772, 792, 1056, 1086, 1158, 1448, 1544, 1584, 1629, 1737, 1991, 2112, 2123, 2172, 2316, 2896, 3088, 3168, 3258, 3474, 3982, 4246, 4344, 4632, 5792, 5973, 6176, 6336, 6369, 6516, 6948, 7964, 8492, 8688, 9264, 11584, 11946, 12352, 12738, 13032, 13896, 15928, 16984, 17376, 17919, 18528, 19107, 23892, 25476, 26064, 27792, 31856, 33968, 34752, 34933, 35838, 37056, 38214, 47784, 50952, 52128, 55584, 63712, 67936, 69866, 71676, 76428, 95568, 101904, 104256, 104799, 111168, 127424, 135872, 139732, 143352, 152856, 191136, 203808, 209598, 279464, 286704, 305712, 314397, 382272, 384263, 407616, 419196, 558928, 573408, 611424, 628794, 768526, 838392, 1117856, 1146816, 1152789, 1222848, 1257588, 1537052, 1676784, 2235712, 2305578, 2515176, 3074104, 3353568, 3458367, 4611156, 5030352, 6148208, 6707136, 6916734, 9222312, 10060704, 12296416, 13833468, 18444624, 20121408, 24592832, 27666936, 36889248, 55333872, 73778496, 110667744, 221335488]

約数ペア:

[(1, 221335488), (2, 110667744), (3, 73778496), (4, 55333872), (6, 36889248), (8, 27666936), (9, 24592832), (11, 20121408), (12, 18444624), (16, 13833468), (18, 12296416), (22, 10060704), (24, 9222312), (32, 6916734), (33, 6707136), (36, 6148208), (44, 5030352), (48, 4611156), (64, 3458367), (66, 3353568), (72, 3074104), (88, 2515176), (96, 2305578), (99, 2235712), (132, 1676784), (144, 1537052), (176, 1257588), (181, 1222848), (192, 1152789), (193, 1146816), (198, 1117856), (264, 838392), (288, 768526), (352, 628794), (362, 611424), (386, 573408), (396, 558928), (528, 419196), (543, 407616), (576, 384263), (579, 382272), (704, 314397), (724, 305712), (772, 286704), (792, 279464), (1056, 209598), (1086, 203808), (1158, 191136), (1448, 152856), (1544, 143352), (1584, 139732), (1629, 135872), (1737, 127424), (1991, 111168), (2112, 104799), (2123, 104256), (2172, 101904), (2316, 95568), (2896, 76428), (3088, 71676), (3168, 69866), (3258, 67936), (3474, 63712), (3982, 55584), (4246, 52128), (4344, 50952), (4632, 47784), (5792, 38214), (5973, 37056), (6176, 35838), (6336, 34933), (6369, 34752), (6516, 33968), (6948, 31856), (7964, 27792), (8492, 26064), (8688, 25476), (9264, 23892), (11584, 19107), (11946, 18528), (12352, 17919), (12738, 17376), (13032, 16984), (13896, 15928)]