211040638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{11311}}^1$

素因数の和:11823

約数の個数: 16

約数和(自身を含む): 333930240

約数和(自身を除く): 122889602

約数列:

[1, 2, 19, 38, 491, 982, 9329, 11311, 18658, 22622, 214909, 429818, 5553701, 11107402, 105520319, 211040638]

約数ペア:

[(1, 211040638), (2, 105520319), (19, 11107402), (38, 5553701), (491, 429818), (982, 214909), (9329, 22622), (11311, 18658)]