218115584

素因数分解:

$2^9\times {\mathrm{426007}}^1$

素因数の和:426025

約数の個数: 20

約数和(自身を含む): 435806184

約数和(自身を除く): 217690600

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 426007, 852014, 1704028, 3408056, 6816112, 13632224, 27264448, 54528896, 109057792, 218115584]

約数ペア:

[(1, 218115584), (2, 109057792), (4, 54528896), (8, 27264448), (16, 13632224), (32, 6816112), (64, 3408056), (128, 1704028), (256, 852014), (512, 426007)]