199487232008

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{81224443}}^1$

素因数の和:81224756

約数の個数: 16

約数和(自身を含む): 375256931280

約数和(自身を除く): 175769699272

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 81224443, 162448886, 324897772, 649795544, 24935904001, 49871808002, 99743616004, 199487232008]

約数ペア:

[(1, 199487232008), (2, 99743616004), (4, 49871808002), (8, 24935904001), (307, 649795544), (614, 324897772), (1228, 162448886), (2456, 81224443)]