199680321

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{10151}}^1$

素因数の和:10316

約数の個数: 16

約数和(自身を含む): 272885760

約数和(自身を除く): 73205439

約数列:

[1, 3, 79, 83, 237, 249, 6557, 10151, 19671, 30453, 801929, 842533, 2405787, 2527599, 66560107, 199680321]

約数ペア:

[(1, 199680321), (3, 66560107), (79, 2527599), (83, 2405787), (237, 842533), (249, 801929), (6557, 30453), (10151, 19671)]