198804944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{955793}}^1$

素因数の和:955814

約数の個数: 20

約数和(自身を含む): 414814596

約数和(自身を除く): 216009652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 955793, 1911586, 3823172, 7646344, 12425309, 15292688, 24850618, 49701236, 99402472, 198804944]

約数ペア:

[(1, 198804944), (2, 99402472), (4, 49701236), (8, 24850618), (13, 15292688), (16, 12425309), (26, 7646344), (52, 3823172), (104, 1911586), (208, 955793)]