203476390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1565203}}^1$

素因数の和:1565223

約数の個数: 16

約数和(自身を含む): 394431408

約数和(自身を除く): 190955018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1565203, 3130406, 7826015, 15652030, 20347639, 40695278, 101738195, 203476390]

約数ペア:

[(1, 203476390), (2, 101738195), (5, 40695278), (10, 20347639), (13, 15652030), (26, 7826015), (65, 3130406), (130, 1565203)]