202115890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188917}}^1$

素因数の和:1188941

約数の個数: 16

約数和(自身を含む): 385209432

約数和(自身を除く): 183093542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1188917, 2377834, 5944585, 11889170, 20211589, 40423178, 101057945, 202115890]

約数ペア:

[(1, 202115890), (2, 101057945), (5, 40423178), (10, 20211589), (17, 11889170), (34, 5944585), (85, 2377834), (170, 1188917)]