200309620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1430783}}^1$

素因数の和:1430799

約数の個数: 24

約数和(自身を含む): 480743424

約数和(自身を除く): 280433804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1430783, 2861566, 5723132, 7153915, 10015481, 14307830, 20030962, 28615660, 40061924, 50077405, 100154810, 200309620]

約数ペア:

[(1, 200309620), (2, 100154810), (4, 50077405), (5, 40061924), (7, 28615660), (10, 20030962), (14, 14307830), (20, 10015481), (28, 7153915), (35, 5723132), (70, 2861566), (140, 1430783)]