128202378

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{220279}}^1$

素因数の和:220381

約数の個数: 16

約数和(自身を含む): 259049280

約数和(自身を除く): 130846902

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 220279, 440558, 660837, 1321674, 21367063, 42734126, 64101189, 128202378]

約数ペア:

[(1, 128202378), (2, 64101189), (3, 42734126), (6, 21367063), (97, 1321674), (194, 660837), (291, 440558), (582, 220279)]