208741929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4483}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 325430784

約数和(自身を除く): 116688855

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 913, 1411, 2739, 4233, 4483, 13449, 15521, 46563, 49313, 76211, 147939, 228633, 372089, 838321, 1116267, 2514963, 4092979, 6325513, 12278937, 18976539, 69580643, 208741929]

約数ペア:

[(1, 208741929), (3, 69580643), (11, 18976539), (17, 12278937), (33, 6325513), (51, 4092979), (83, 2514963), (187, 1116267), (249, 838321), (561, 372089), (913, 228633), (1411, 147939), (2739, 76211), (4233, 49313), (4483, 46563), (13449, 15521)]