219856384

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 485147520

約数和(自身を除く): 265291136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 256, 352, 379, 412, 512, 704, 758, 824, 1133, 1408, 1516, 1648, 2266, 2816, 3032, 3296, 4169, 4532, 5632, 6064, 6592, 8338, 9064, 12128, 13184, 16676, 18128, 24256, 26368, 33352, 36256, 39037, 48512, 52736, 66704, 72512, 78074, 97024, 133408, 145024, 156148, 194048, 266816, 290048, 312296, 429407, 533632, 580096, 624592, 858814, 1067264, 1249184, 1717628, 2134528, 2498368, 3435256, 4996736, 6870512, 9993472, 13741024, 19986944, 27482048, 54964096, 109928192, 219856384]

約数ペア:

[(1, 219856384), (2, 109928192), (4, 54964096), (8, 27482048), (11, 19986944), (16, 13741024), (22, 9993472), (32, 6870512), (44, 4996736), (64, 3435256), (88, 2498368), (103, 2134528), (128, 1717628), (176, 1249184), (206, 1067264), (256, 858814), (352, 624592), (379, 580096), (412, 533632), (512, 429407), (704, 312296), (758, 290048), (824, 266816), (1133, 194048), (1408, 156148), (1516, 145024), (1648, 133408), (2266, 97024), (2816, 78074), (3032, 72512), (3296, 66704), (4169, 52736), (4532, 48512), (5632, 39037), (6064, 36256), (6592, 33352), (8338, 26368), (9064, 24256), (12128, 18128), (13184, 16676)]