220675199997

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{52805743}}^1$

素因数の和:52805952

約数の個数: 16

約数和(自身を含む): 337956761600

約数和(自身を除く): 117281561603

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 52805743, 158417229, 369640201, 1108920603, 10508342857, 31525028571, 73558399999, 220675199997]

約数ペア:

[(1, 220675199997), (3, 73558399999), (7, 31525028571), (21, 10508342857), (199, 1108920603), (597, 369640201), (1393, 158417229), (4179, 52805743)]