211705856

素因数分解:

$2^{13}\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 56

約数和(自身を含む): 433952904

約数和(自身を除く): 222247048

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 601, 688, 1024, 1202, 1376, 2048, 2404, 2752, 4096, 4808, 5504, 8192, 9616, 11008, 19232, 22016, 25843, 38464, 44032, 51686, 76928, 88064, 103372, 153856, 176128, 206744, 307712, 352256, 413488, 615424, 826976, 1230848, 1653952, 2461696, 3307904, 4923392, 6615808, 13231616, 26463232, 52926464, 105852928, 211705856]

約数ペア:

[(1, 211705856), (2, 105852928), (4, 52926464), (8, 26463232), (16, 13231616), (32, 6615808), (43, 4923392), (64, 3307904), (86, 2461696), (128, 1653952), (172, 1230848), (256, 826976), (344, 615424), (512, 413488), (601, 352256), (688, 307712), (1024, 206744), (1202, 176128), (1376, 153856), (2048, 103372), (2404, 88064), (2752, 76928), (4096, 51686), (4808, 44032), (5504, 38464), (8192, 25843), (9616, 22016), (11008, 19232)]