208730483997

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{44571959}}^1$

素因数の和:44572192

約数の個数: 16

約数和(自身を含む): 319491809280

約数和(自身を除く): 110761325283

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 44571959, 133715877, 312003713, 936011139, 9939546857, 29818640571, 69576827999, 208730483997]

約数ペア:

[(1, 208730483997), (3, 69576827999), (7, 29818640571), (21, 9939546857), (223, 936011139), (669, 312003713), (1561, 133715877), (4683, 44571959)]