201991296004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{463282789}}^1$

素因数の和:463282902

約数の個数: 12

約数和(自身を含む): 356727748300

約数和(自身を除く): 154736452296

約数列:

[1, 2, 4, 109, 218, 436, 463282789, 926565578, 1853131156, 50497824001, 100995648002, 201991296004]

約数ペア:

[(1, 201991296004), (2, 100995648002), (4, 50497824001), (109, 1853131156), (218, 926565578), (436, 463282789)]