201520227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{171799}}^1$

素因数の和:171842

約数の個数: 16

約数和(自身を含む): 296870400

約数和(自身を除く): 95350173

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 171799, 515397, 2920583, 3951377, 8761749, 11854131, 67173409, 201520227]

約数ペア:

[(1, 201520227), (3, 67173409), (17, 11854131), (23, 8761749), (51, 3951377), (69, 2920583), (391, 515397), (1173, 171799)]