201240215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85091}}^1$

素因数の和:85150

約数の個数: 16

約数和(自身を含む): 269571456

約数和(自身を除く): 68331241

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 85091, 425455, 936001, 3658913, 4680005, 18294565, 40248043, 201240215]

約数ペア:

[(1, 201240215), (5, 40248043), (11, 18294565), (43, 4680005), (55, 3658913), (215, 936001), (473, 425455), (2365, 85091)]