207834385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 284590080

約数和(自身を除く): 76755695

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 869, 1543, 1705, 2449, 4345, 7715, 12245, 16973, 26939, 47833, 84865, 121897, 134695, 239165, 526163, 609485, 1340867, 2630815, 3778807, 6704335, 18894035, 41566877, 207834385]

約数ペア:

[(1, 207834385), (5, 41566877), (11, 18894035), (31, 6704335), (55, 3778807), (79, 2630815), (155, 1340867), (341, 609485), (395, 526163), (869, 239165), (1543, 134695), (1705, 121897), (2449, 84865), (4345, 47833), (7715, 26939), (12245, 16973)]