198432016

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{8431}}^1$

素因数の和:9910

約数の個数: 20

約数和(自身を含む): 384769024

約数和(自身を除く): 186337008

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 8431, 11768, 16862, 23536, 33724, 67448, 134896, 12402001, 24804002, 49608004, 99216008, 198432016]

約数ペア:

[(1, 198432016), (2, 99216008), (4, 49608004), (8, 24804002), (16, 12402001), (1471, 134896), (2942, 67448), (5884, 33724), (8431, 23536), (11768, 16862)]