199792310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{688939}}^1$

素因数の和:688975

約数の個数: 16

約数和(自身を含む): 372027600

約数和(自身を除く): 172235290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 688939, 1377878, 3444695, 6889390, 19979231, 39958462, 99896155, 199792310]

約数ペア:

[(1, 199792310), (2, 99896155), (5, 39958462), (10, 19979231), (29, 6889390), (58, 3444695), (145, 1377878), (290, 688939)]