200721854

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 303434880

約数和(自身を除く): 102713026

約数列:

[1, 2, 223, 421, 446, 842, 1069, 2138, 93883, 187766, 238387, 450049, 476774, 900098, 100360927, 200721854]

約数ペア:

[(1, 200721854), (2, 100360927), (223, 900098), (421, 476774), (446, 450049), (842, 238387), (1069, 187766), (2138, 93883)]