207824260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1484459}}^1$

素因数の和:1484475

約数の個数: 24

約数和(自身を含む): 498778560

約数和(自身を除く): 290954300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1484459, 2968918, 5937836, 7422295, 10391213, 14844590, 20782426, 29689180, 41564852, 51956065, 103912130, 207824260]

約数ペア:

[(1, 207824260), (2, 103912130), (4, 51956065), (5, 41564852), (7, 29689180), (10, 20782426), (14, 14844590), (20, 10391213), (28, 7422295), (35, 5937836), (70, 2968918), (140, 1484459)]