209949906

素因数分解:

$2^1\times 3^1\times {\mathrm{1931}}^1\times {\mathrm{18121}}^1$

素因数の和:20057

約数の個数: 16

約数和(自身を含む): 420140448

約数和(自身を除く): 210190542

約数列:

[1, 2, 3, 6, 1931, 3862, 5793, 11586, 18121, 36242, 54363, 108726, 34991651, 69983302, 104974953, 209949906]

約数ペア:

[(1, 209949906), (2, 104974953), (3, 69983302), (6, 34991651), (1931, 108726), (3862, 54363), (5793, 36242), (11586, 18121)]