208840554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{892481}}^1$

素因数の和:892502

約数の個数: 24

約数和(自身を含む): 487295172

約数和(自身を除く): 278454618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 892481, 1784962, 2677443, 5354886, 8032329, 11602253, 16064658, 23204506, 34806759, 69613518, 104420277, 208840554]

約数ペア:

[(1, 208840554), (2, 104420277), (3, 69613518), (6, 34806759), (9, 23204506), (13, 16064658), (18, 11602253), (26, 8032329), (39, 5354886), (78, 2677443), (117, 1784962), (234, 892481)]