199445924

素因数分解:

$2^2\times {\mathrm{761}}^1\times {\mathrm{65521}}^1$

素因数の和:66286

約数の個数: 12

約数和(自身を含む): 349494348

約数和(自身を除く): 150048424

約数列:

[1, 2, 4, 761, 1522, 3044, 65521, 131042, 262084, 49861481, 99722962, 199445924]

約数ペア:

[(1, 199445924), (2, 99722962), (4, 49861481), (761, 262084), (1522, 131042), (3044, 65521)]