201943840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180307}}^1$

素因数の和:180329

約数の個数: 48

約数和(自身を含む): 545251392

約数和(自身を除く): 343307552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180307, 360614, 721228, 901535, 1262149, 1442456, 1803070, 2524298, 2884912, 3606140, 5048596, 5769824, 6310745, 7212280, 10097192, 12621490, 14424560, 20194384, 25242980, 28849120, 40388768, 50485960, 100971920, 201943840]

約数ペア:

[(1, 201943840), (2, 100971920), (4, 50485960), (5, 40388768), (7, 28849120), (8, 25242980), (10, 20194384), (14, 14424560), (16, 12621490), (20, 10097192), (28, 7212280), (32, 6310745), (35, 5769824), (40, 5048596), (56, 3606140), (70, 2884912), (80, 2524298), (112, 1803070), (140, 1442456), (160, 1262149), (224, 901535), (280, 721228), (560, 360614), (1120, 180307)]