200996872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{230501}}^1$

素因数の和:230616

約数の個数: 16

約数和(自身を含む): 380328300

約数和(自身を除く): 179331428

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 230501, 461002, 922004, 1844008, 25124609, 50249218, 100498436, 200996872]

約数ペア:

[(1, 200996872), (2, 100498436), (4, 50249218), (8, 25124609), (109, 1844008), (218, 922004), (436, 461002), (872, 230501)]