212089246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^2$

素因数の和:660

約数の個数: 24

約数和(自身を含む): 342329760

約数和(自身を除く): 130240514

約数列:

[1, 2, 17, 34, 79, 158, 281, 562, 1343, 2686, 4777, 9554, 22199, 44398, 78961, 157922, 377383, 754766, 1342337, 2684674, 6237919, 12475838, 106044623, 212089246]

約数ペア:

[(1, 212089246), (2, 106044623), (17, 12475838), (34, 6237919), (79, 2684674), (158, 1342337), (281, 754766), (562, 377383), (1343, 157922), (2686, 78961), (4777, 44398), (9554, 22199)]