128200970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{154459}}^1$

素因数の和:154549

約数の個数: 16

約数和(自身を含む): 233543520

約数和(自身を除く): 105342550

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 154459, 308918, 772295, 1544590, 12820097, 25640194, 64100485, 128200970]

約数ペア:

[(1, 128200970), (2, 64100485), (5, 25640194), (10, 12820097), (83, 1544590), (166, 772295), (415, 308918), (830, 154459)]