211232510

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 387489312

約数和(自身を除く): 176256802

約数列:

[1, 2, 5, 10, 83, 157, 166, 314, 415, 785, 830, 1570, 1621, 3242, 8105, 13031, 16210, 26062, 65155, 130310, 134543, 254497, 269086, 508994, 672715, 1272485, 1345430, 2544970, 21123251, 42246502, 105616255, 211232510]

約数ペア:

[(1, 211232510), (2, 105616255), (5, 42246502), (10, 21123251), (83, 2544970), (157, 1345430), (166, 1272485), (314, 672715), (415, 508994), (785, 269086), (830, 254497), (1570, 134543), (1621, 130310), (3242, 65155), (8105, 26062), (13031, 16210)]