208025740075

素因数分解:

$5^2\times {\mathrm{863}}^1\times {\mathrm{9641981}}^1$

素因数の和:9642854

約数の個数: 12

約数和(自身を含む): 258250845888

約数和(自身を除く): 50225105813

約数列:

[1, 5, 25, 863, 4315, 21575, 9641981, 48209905, 241049525, 8321029603, 41605148015, 208025740075]

約数ペア:

[(1, 208025740075), (5, 41605148015), (25, 8321029603), (863, 241049525), (4315, 48209905), (21575, 9641981)]