196645780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32027}}^1$

素因数の和:32343

約数の個数: 24

約数和(自身を含む): 414314208

約数和(自身を除く): 217668428

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 32027, 64054, 128108, 160135, 320270, 640540, 9832289, 19664578, 39329156, 49161445, 98322890, 196645780]

約数ペア:

[(1, 196645780), (2, 98322890), (4, 49161445), (5, 39329156), (10, 19664578), (20, 9832289), (307, 640540), (614, 320270), (1228, 160135), (1535, 128108), (3070, 64054), (6140, 32027)]