209528066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{120557}}^1$

素因数の和:120649

約数の個数: 16

約数和(自身を含む): 347207040

約数和(自身を除く): 137678974

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 120557, 241114, 1326127, 2652254, 9524003, 19048006, 104764033, 209528066]

約数ペア:

[(1, 209528066), (2, 104764033), (11, 19048006), (22, 9524003), (79, 2652254), (158, 1326127), (869, 241114), (1738, 120557)]