208622379

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{162859}}^1$

素因数の和:162930

約数の個数: 16

約数和(自身を含む): 323114240

約数和(自身を除く): 114491861

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 162859, 488577, 1140013, 3420039, 9934399, 29803197, 69540793, 208622379]

約数ペア:

[(1, 208622379), (3, 69540793), (7, 29803197), (21, 9934399), (61, 3420039), (183, 1140013), (427, 488577), (1281, 162859)]