213192448

素因数分解:

$2^8\times 7^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 489251840

約数和(自身を除く): 276059392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 439, 448, 542, 878, 896, 1084, 1756, 1792, 1897, 2168, 3073, 3512, 3794, 4336, 6146, 7024, 7588, 8672, 12292, 14048, 15176, 17344, 24584, 28096, 30352, 34688, 49168, 56192, 60704, 69376, 98336, 112384, 118969, 121408, 196672, 237938, 242816, 393344, 475876, 485632, 786688, 832783, 951752, 1665566, 1903504, 3331132, 3807008, 6662264, 7614016, 13324528, 15228032, 26649056, 30456064, 53298112, 106596224, 213192448]

約数ペア:

[(1, 213192448), (2, 106596224), (4, 53298112), (7, 30456064), (8, 26649056), (14, 15228032), (16, 13324528), (28, 7614016), (32, 6662264), (56, 3807008), (64, 3331132), (112, 1903504), (128, 1665566), (224, 951752), (256, 832783), (271, 786688), (439, 485632), (448, 475876), (542, 393344), (878, 242816), (896, 237938), (1084, 196672), (1756, 121408), (1792, 118969), (1897, 112384), (2168, 98336), (3073, 69376), (3512, 60704), (3794, 56192), (4336, 49168), (6146, 34688), (7024, 30352), (7588, 28096), (8672, 24584), (12292, 17344), (14048, 15176)]