209214551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{3877}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 257995584

約数和(自身を除く): 48781033

約数列:

[1, 7, 13, 91, 593, 3877, 4151, 7709, 27139, 50401, 53963, 352807, 2299061, 16093427, 29887793, 209214551]

約数ペア:

[(1, 209214551), (7, 29887793), (13, 16093427), (91, 2299061), (593, 352807), (3877, 53963), (4151, 50401), (7709, 27139)]