128200210

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{6571}}^1$

素因数の和:8529

約数の個数: 16

約数和(自身を含む): 230913792

約数和(自身を除く): 102713582

約数列:

[1, 2, 5, 10, 1951, 3902, 6571, 9755, 13142, 19510, 32855, 65710, 12820021, 25640042, 64100105, 128200210]

約数ペア:

[(1, 128200210), (2, 64100105), (5, 25640042), (10, 12820021), (1951, 65710), (3902, 32855), (6571, 19510), (9755, 13142)]