201938191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51607}}^1$

素因数の和:51670

約数の個数: 16

約数和(自身を含む): 254324224

約数和(自身を除く): 52386033

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51607, 361249, 670891, 2219101, 4696237, 15533707, 28848313, 201938191]

約数ペア:

[(1, 201938191), (7, 28848313), (13, 15533707), (43, 4696237), (91, 2219101), (301, 670891), (559, 361249), (3913, 51607)]