217328192

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 444983616

約数和(自身を除く): 227655424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 157, 172, 314, 344, 503, 628, 688, 1006, 1256, 1376, 2012, 2512, 2752, 4024, 5024, 6751, 8048, 10048, 13502, 16096, 21629, 27004, 32192, 43258, 54008, 78971, 86516, 108016, 157942, 173032, 216032, 315884, 346064, 432064, 631768, 692128, 1263536, 1384256, 2527072, 3395753, 5054144, 6791506, 13583012, 27166024, 54332048, 108664096, 217328192]

約数ペア:

[(1, 217328192), (2, 108664096), (4, 54332048), (8, 27166024), (16, 13583012), (32, 6791506), (43, 5054144), (64, 3395753), (86, 2527072), (157, 1384256), (172, 1263536), (314, 692128), (344, 631768), (503, 432064), (628, 346064), (688, 315884), (1006, 216032), (1256, 173032), (1376, 157942), (2012, 108016), (2512, 86516), (2752, 78971), (4024, 54008), (5024, 43258), (6751, 32192), (8048, 27004), (10048, 21629), (13502, 16096)]