201770512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307577}}^1$

素因数の和:307626

約数の個数: 20

約数和(自身を含む): 400466556

約数和(自身を除く): 198696044

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307577, 615154, 1230308, 2460616, 4921232, 12610657, 25221314, 50442628, 100885256, 201770512]

約数ペア:

[(1, 201770512), (2, 100885256), (4, 50442628), (8, 25221314), (16, 12610657), (41, 4921232), (82, 2460616), (164, 1230308), (328, 615154), (656, 307577)]