207189616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{417721}}^1$

素因数の和:417760

約数の個数: 20

約数和(自身を含む): 414380224

約数和(自身を除く): 207190608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 417721, 835442, 1670884, 3341768, 6683536, 12949351, 25898702, 51797404, 103594808, 207189616]

約数ペア:

[(1, 207189616), (2, 103594808), (4, 51797404), (8, 25898702), (16, 12949351), (31, 6683536), (62, 3341768), (124, 1670884), (248, 835442), (496, 417721)]