199604992

素因数分解:

$2^8\times {\mathrm{779707}}^1$

素因数の和:779723

約数の個数: 18

約数和(自身を含む): 398430788

約数和(自身を除く): 198825796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 779707, 1559414, 3118828, 6237656, 12475312, 24950624, 49901248, 99802496, 199604992]

約数ペア:

[(1, 199604992), (2, 99802496), (4, 49901248), (8, 24950624), (16, 12475312), (32, 6237656), (64, 3118828), (128, 1559414), (256, 779707)]