205147329

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 278847360

約数和(自身を除く): 73700031

約数列:

[1, 3, 71, 197, 213, 591, 4889, 13987, 14667, 41961, 347119, 963133, 1041357, 2889399, 68382443, 205147329]

約数ペア:

[(1, 205147329), (3, 68382443), (71, 2889399), (197, 1041357), (213, 963133), (591, 347119), (4889, 41961), (13987, 14667)]