214404260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1787}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 515458944

約数和(自身を除く): 301054684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1714, 1787, 3428, 3574, 4285, 5999, 7148, 8570, 8935, 11998, 12509, 17140, 17870, 23996, 25018, 29995, 35740, 50036, 59990, 62545, 119980, 125090, 250180, 1531459, 3062918, 6125836, 7657295, 10720213, 15314590, 21440426, 30629180, 42880852, 53601065, 107202130, 214404260]

約数ペア:

[(1, 214404260), (2, 107202130), (4, 53601065), (5, 42880852), (7, 30629180), (10, 21440426), (14, 15314590), (20, 10720213), (28, 7657295), (35, 6125836), (70, 3062918), (140, 1531459), (857, 250180), (1714, 125090), (1787, 119980), (3428, 62545), (3574, 59990), (4285, 50036), (5999, 35740), (7148, 29995), (8570, 25018), (8935, 23996), (11998, 17870), (12509, 17140)]