201526390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550203}}^1$

素因数の和:1550223

約数の個数: 16

約数和(自身を含む): 390651408

約数和(自身を除く): 189125018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550203, 3100406, 7751015, 15502030, 20152639, 40305278, 100763195, 201526390]

約数ペア:

[(1, 201526390), (2, 100763195), (5, 40305278), (10, 20152639), (13, 15502030), (26, 7751015), (65, 3100406), (130, 1550203)]