205659904

素因数分解:

$2^8\times {\mathrm{803359}}^1$

素因数の和:803375

約数の個数: 18

約数和(自身を含む): 410516960

約数和(自身を除く): 204857056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 803359, 1606718, 3213436, 6426872, 12853744, 25707488, 51414976, 102829952, 205659904]

約数ペア:

[(1, 205659904), (2, 102829952), (4, 51414976), (8, 25707488), (16, 12853744), (32, 6426872), (64, 3213436), (128, 1606718), (256, 803359)]