205751390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1582703}}^1$

素因数の和:1582723

約数の個数: 16

約数和(自身を含む): 398841408

約数和(自身を除く): 193090018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1582703, 3165406, 7913515, 15827030, 20575139, 41150278, 102875695, 205751390]

約数ペア:

[(1, 205751390), (2, 102875695), (5, 41150278), (10, 20575139), (13, 15827030), (26, 7913515), (65, 3165406), (130, 1582703)]