208162557

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 306633600

約数和(自身を除く): 98471043

約数列:

[1, 3, 9, 71, 199, 213, 597, 639, 1637, 1791, 4911, 14129, 14733, 42387, 116227, 127161, 325763, 348681, 977289, 1046043, 2931867, 23129173, 69387519, 208162557]

約数ペア:

[(1, 208162557), (3, 69387519), (9, 23129173), (71, 2931867), (199, 1046043), (213, 977289), (597, 348681), (639, 325763), (1637, 127161), (1791, 116227), (4911, 42387), (14129, 14733)]