201421865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{6353}}^1$

素因数の和:6748

約数の個数: 16

約数和(自身を含む): 256650768

約数和(自身を除く): 55228903

約数列:

[1, 5, 17, 85, 373, 1865, 6341, 6353, 31705, 31765, 108001, 540005, 2369669, 11848345, 40284373, 201421865]

約数ペア:

[(1, 201421865), (5, 40284373), (17, 11848345), (85, 2369669), (373, 540005), (1865, 108001), (6341, 31765), (6353, 31705)]