196721644

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{10859}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 394087680

約数和(自身を除く): 197366036

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 10859, 18116, 21718, 43436, 76013, 152026, 304052, 7025773, 14051546, 28103092, 49180411, 98360822, 196721644]

約数ペア:

[(1, 196721644), (2, 98360822), (4, 49180411), (7, 28103092), (14, 14051546), (28, 7025773), (647, 304052), (1294, 152026), (2588, 76013), (4529, 43436), (9058, 21718), (10859, 18116)]