201728886

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{79861}}^1$

素因数の和:80287

約数の個数: 16

約数和(自身を含む): 404421168

約数和(自身を除く): 202692282

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 79861, 159722, 239583, 479166, 33621481, 67242962, 100864443, 201728886]

約数ペア:

[(1, 201728886), (2, 100864443), (3, 67242962), (6, 33621481), (421, 479166), (842, 239583), (1263, 159722), (2526, 79861)]