203469890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1565153}}^1$

素因数の和:1565173

約数の個数: 16

約数和(自身を含む): 394418808

約数和(自身を除く): 190948918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1565153, 3130306, 7825765, 15651530, 20346989, 40693978, 101734945, 203469890]

約数ペア:

[(1, 203469890), (2, 101734945), (5, 40693978), (10, 20346989), (13, 15651530), (26, 7825765), (65, 3130306), (130, 1565153)]