200335720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385261}}^1$

素因数の和:385285

約数の個数: 32

約数和(自身を含む): 485430120

約数和(自身を除く): 285094400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 385261, 770522, 1541044, 1926305, 3082088, 3852610, 5008393, 7705220, 10016786, 15410440, 20033572, 25041965, 40067144, 50083930, 100167860, 200335720]

約数ペア:

[(1, 200335720), (2, 100167860), (4, 50083930), (5, 40067144), (8, 25041965), (10, 20033572), (13, 15410440), (20, 10016786), (26, 7705220), (40, 5008393), (52, 3852610), (65, 3082088), (104, 1926305), (130, 1541044), (260, 770522), (520, 385261)]