207760085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{12437}}^1$

素因数の和:12712

約数の個数: 16

約数和(自身を含む): 269556336

約数和(自身を除く): 61796251

約数列:

[1, 5, 13, 65, 257, 1285, 3341, 12437, 16705, 62185, 161681, 808405, 3196309, 15981545, 41552017, 207760085]

約数ペア:

[(1, 207760085), (5, 41552017), (13, 15981545), (65, 3196309), (257, 808405), (1285, 161681), (3341, 62185), (12437, 16705)]