209426246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{8363}}^1$

素因数の和:9043

約数の個数: 16

約数和(自身を含む): 331214400

約数和(自身を除く): 121788154

約数列:

[1, 2, 19, 38, 659, 1318, 8363, 12521, 16726, 25042, 158897, 317794, 5511217, 11022434, 104713123, 209426246]

約数ペア:

[(1, 209426246), (2, 104713123), (19, 11022434), (38, 5511217), (659, 317794), (1318, 158897), (8363, 25042), (12521, 16726)]