217139712

素因数分解:

$2^9\times 3^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 581555040

約数和(自身を除く): 364415328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 373, 379, 384, 512, 746, 758, 768, 1119, 1137, 1492, 1516, 1536, 2238, 2274, 2984, 3032, 4476, 4548, 5968, 6064, 8952, 9096, 11936, 12128, 17904, 18192, 23872, 24256, 35808, 36384, 47744, 48512, 71616, 72768, 95488, 97024, 141367, 143232, 145536, 190976, 194048, 282734, 286464, 291072, 424101, 565468, 572928, 582144, 848202, 1130936, 1696404, 2261872, 3392808, 4523744, 6785616, 9047488, 13571232, 18094976, 27142464, 36189952, 54284928, 72379904, 108569856, 217139712]

約数ペア:

[(1, 217139712), (2, 108569856), (3, 72379904), (4, 54284928), (6, 36189952), (8, 27142464), (12, 18094976), (16, 13571232), (24, 9047488), (32, 6785616), (48, 4523744), (64, 3392808), (96, 2261872), (128, 1696404), (192, 1130936), (256, 848202), (373, 582144), (379, 572928), (384, 565468), (512, 424101), (746, 291072), (758, 286464), (768, 282734), (1119, 194048), (1137, 190976), (1492, 145536), (1516, 143232), (1536, 141367), (2238, 97024), (2274, 95488), (2984, 72768), (3032, 71616), (4476, 48512), (4548, 47744), (5968, 36384), (6064, 35808), (8952, 24256), (9096, 23872), (11936, 18192), (12128, 17904)]