201226768

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{117539}}^1$

素因数の和:117654

約数の個数: 20

約数和(自身を含む): 393523920

約数和(自身を除く): 192297152

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 117539, 235078, 470156, 940312, 1880624, 12576673, 25153346, 50306692, 100613384, 201226768]

約数ペア:

[(1, 201226768), (2, 100613384), (4, 50306692), (8, 25153346), (16, 12576673), (107, 1880624), (214, 940312), (428, 470156), (856, 235078), (1712, 117539)]