207380452020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{493762981}}^1$

素因数の和:493763000

約数の個数: 48

約数和(自身を含む): 663617447808

約数和(自身を除く): 456236995788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 493762981, 987525962, 1481288943, 1975051924, 2468814905, 2962577886, 3456340867, 4937629810, 5925155772, 6912681734, 7406444715, 9875259620, 10369022601, 13825363468, 14812889430, 17281704335, 20738045202, 29625778860, 34563408670, 41476090404, 51845113005, 69126817340, 103690226010, 207380452020]

約数ペア:

[(1, 207380452020), (2, 103690226010), (3, 69126817340), (4, 51845113005), (5, 41476090404), (6, 34563408670), (7, 29625778860), (10, 20738045202), (12, 17281704335), (14, 14812889430), (15, 13825363468), (20, 10369022601), (21, 9875259620), (28, 7406444715), (30, 6912681734), (35, 5925155772), (42, 4937629810), (60, 3456340867), (70, 2962577886), (84, 2468814905), (105, 1975051924), (140, 1481288943), (210, 987525962), (420, 493762981)]