138220782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173209}}^1$

素因数の和:173240

約数の個数: 32

約数和(自身を含む): 332563200

約数和(自身を除く): 194342418

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 173209, 346418, 519627, 1039254, 1212463, 2424926, 3290971, 3637389, 6581942, 7274778, 9872913, 19745826, 23036797, 46073594, 69110391, 138220782]

約数ペア:

[(1, 138220782), (2, 69110391), (3, 46073594), (6, 23036797), (7, 19745826), (14, 9872913), (19, 7274778), (21, 6581942), (38, 3637389), (42, 3290971), (57, 2424926), (114, 1212463), (133, 1039254), (266, 519627), (399, 346418), (798, 173209)]