204789248

素因数分解:

$2^9\times {\mathrm{399979}}^1$

素因数の和:399997

約数の個数: 20

約数和(自身を含む): 409179540

約数和(自身を除く): 204390292

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 399979, 799958, 1599916, 3199832, 6399664, 12799328, 25598656, 51197312, 102394624, 204789248]

約数ペア:

[(1, 204789248), (2, 102394624), (4, 51197312), (8, 25598656), (16, 12799328), (32, 6399664), (64, 3199832), (128, 1599916), (256, 799958), (512, 399979)]