203881984

素因数分解:

$2^9\times {\mathrm{398207}}^1$

素因数の和:398225

約数の個数: 20

約数和(自身を含む): 407366784

約数和(自身を除く): 203484800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 398207, 796414, 1592828, 3185656, 6371312, 12742624, 25485248, 50970496, 101940992, 203881984]

約数ペア:

[(1, 203881984), (2, 101940992), (4, 50970496), (8, 25485248), (16, 12742624), (32, 6371312), (64, 3185656), (128, 1592828), (256, 796414), (512, 398207)]