206821908

素因数分解:

$2^2\times 3^2\times {\mathrm{5745053}}^1$

素因数の和:5745063

約数の個数: 18

約数和(自身を含む): 522799914

約数和(自身を除く): 315978006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5745053, 11490106, 17235159, 22980212, 34470318, 51705477, 68940636, 103410954, 206821908]

約数ペア:

[(1, 206821908), (2, 103410954), (3, 68940636), (4, 51705477), (6, 34470318), (9, 22980212), (12, 17235159), (18, 11490106), (36, 5745053)]