204619240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{730783}}^1$

素因数の和:730801

約数の個数: 32

約数和(自身を含む): 526164480

約数和(自身を除く): 321545240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 730783, 1461566, 2923132, 3653915, 5115481, 5846264, 7307830, 10230962, 14615660, 20461924, 25577405, 29231320, 40923848, 51154810, 102309620, 204619240]

約数ペア:

[(1, 204619240), (2, 102309620), (4, 51154810), (5, 40923848), (7, 29231320), (8, 25577405), (10, 20461924), (14, 14615660), (20, 10230962), (28, 7307830), (35, 5846264), (40, 5115481), (56, 3653915), (70, 2923132), (140, 1461566), (280, 730783)]