200902891

素因数分解:

$7^2\times {\mathrm{1307}}^1\times {\mathrm{3137}}^1$

素因数の和:4458

約数の個数: 12

約数和(自身を含む): 233956728

約数和(自身を除く): 33053837

約数列:

[1, 7, 49, 1307, 3137, 9149, 21959, 64043, 153713, 4100059, 28700413, 200902891]

約数ペア:

[(1, 200902891), (7, 28700413), (49, 4100059), (1307, 153713), (3137, 64043), (9149, 21959)]