201330128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292631}}^1$

素因数の和:292682

約数の個数: 20

約数和(自身を含む): 399150048

約数和(自身を除く): 197819920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292631, 585262, 1170524, 2341048, 4682096, 12583133, 25166266, 50332532, 100665064, 201330128]

約数ペア:

[(1, 201330128), (2, 100665064), (4, 50332532), (8, 25166266), (16, 12583133), (43, 4682096), (86, 2341048), (172, 1170524), (344, 585262), (688, 292631)]