204216616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{689921}}^1$

素因数の和:689964

約数の個数: 16

約数和(自身を含む): 393255540

約数和(自身を除く): 189038924

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 689921, 1379842, 2759684, 5519368, 25527077, 51054154, 102108308, 204216616]

約数ペア:

[(1, 204216616), (2, 102108308), (4, 51054154), (8, 25527077), (37, 5519368), (74, 2759684), (148, 1379842), (296, 689921)]