203980924

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2137}}^1$

素因数の和:2642

約数の個数: 36

約数和(自身を含む): 416294256

約数和(自身を除く): 212313332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 2137, 3409, 4274, 6818, 8548, 13636, 14959, 23863, 29918, 47726, 59836, 95452, 104713, 209426, 418852, 1040719, 2081438, 4162876, 7285033, 14570066, 29140132, 50995231, 101990462, 203980924]

約数ペア:

[(1, 203980924), (2, 101990462), (4, 50995231), (7, 29140132), (14, 14570066), (28, 7285033), (49, 4162876), (98, 2081438), (196, 1040719), (487, 418852), (974, 209426), (1948, 104713), (2137, 95452), (3409, 59836), (4274, 47726), (6818, 29918), (8548, 23863), (13636, 14959)]