149616388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{20563}}^1$

素因数の和:20691

約数の個数: 24

約数和(自身を含む): 279834912

約数和(自身を除く): 130218524

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 20563, 41126, 82252, 349571, 699142, 1398284, 2200241, 4400482, 8800964, 37404097, 74808194, 149616388]

約数ペア:

[(1, 149616388), (2, 74808194), (4, 37404097), (17, 8800964), (34, 4400482), (68, 2200241), (107, 1398284), (214, 699142), (428, 349571), (1819, 82252), (3638, 41126), (7276, 20563)]