201667501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 50482259

約数列:

[1, 7, 19, 37, 107, 133, 259, 383, 703, 749, 2033, 2681, 3959, 4921, 7277, 14171, 14231, 27713, 40981, 50939, 75221, 99197, 269249, 286867, 526547, 778639, 1516297, 1884743, 5450473, 10614079, 28809643, 201667501]

約数ペア:

[(1, 201667501), (7, 28809643), (19, 10614079), (37, 5450473), (107, 1884743), (133, 1516297), (259, 778639), (383, 526547), (703, 286867), (749, 269249), (2033, 99197), (2681, 75221), (3959, 50939), (4921, 40981), (7277, 27713), (14171, 14231)]