206742565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{6911}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 257458176

約数和(自身を除く): 50715611

約数列:

[1, 5, 31, 155, 193, 965, 5983, 6911, 29915, 34555, 214241, 1071205, 1333823, 6669115, 41348513, 206742565]

約数ペア:

[(1, 206742565), (5, 41348513), (31, 6669115), (155, 1333823), (193, 1071205), (965, 214241), (5983, 34555), (6911, 29915)]