208401536

素因数分解:

$2^7\times 7^1\times {\mathrm{232591}}^1$

素因数の和:232612

約数の個数: 32

約数和(自身を含む): 474487680

約数和(自身を除く): 266086144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 232591, 465182, 930364, 1628137, 1860728, 3256274, 3721456, 6512548, 7442912, 13025096, 14885824, 26050192, 29771648, 52100384, 104200768, 208401536]

約数ペア:

[(1, 208401536), (2, 104200768), (4, 52100384), (7, 29771648), (8, 26050192), (14, 14885824), (16, 13025096), (28, 7442912), (32, 6512548), (56, 3721456), (64, 3256274), (112, 1860728), (128, 1628137), (224, 930364), (448, 465182), (896, 232591)]