201126656

素因数分解:

$2^8\times {\mathrm{785651}}^1$

素因数の和:785667

約数の個数: 18

約数和(自身を含む): 401468172

約数和(自身を除く): 200341516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 785651, 1571302, 3142604, 6285208, 12570416, 25140832, 50281664, 100563328, 201126656]

約数ペア:

[(1, 201126656), (2, 100563328), (4, 50281664), (8, 25140832), (16, 12570416), (32, 6285208), (64, 3142604), (128, 1571302), (256, 785651)]