268246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 16

約数和(自身を含む): 447120

約数和(自身を除く): 178874

約数列:

[1, 2, 11, 22, 89, 137, 178, 274, 979, 1507, 1958, 3014, 12193, 24386, 134123, 268246]

約数ペア:

[(1, 268246), (2, 134123), (11, 24386), (22, 12193), (89, 3014), (137, 1958), (178, 1507), (274, 979)]