212701821

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{4211}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 288100800

約数和(自身を除く): 75398979

約数列:

[1, 3, 113, 149, 339, 447, 4211, 12633, 16837, 50511, 475843, 627439, 1427529, 1882317, 70900607, 212701821]

約数ペア:

[(1, 212701821), (3, 70900607), (113, 1882317), (149, 1427529), (339, 627439), (447, 475843), (4211, 50511), (12633, 16837)]