199445908

素因数分解:

$2^2\times {\mathrm{5237}}^1\times {\mathrm{9521}}^1$

素因数の和:14762

約数の個数: 12

約数和(自身を含む): 349133652

約数和(自身を除く): 149687744

約数列:

[1, 2, 4, 5237, 9521, 10474, 19042, 20948, 38084, 49861477, 99722954, 199445908]

約数ペア:

[(1, 199445908), (2, 99722954), (4, 49861477), (5237, 38084), (9521, 20948), (10474, 19042)]