214200040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{17443}}^1$

素因数の和:17761

約数の個数: 32

約数和(自身を含む): 483547680

約数和(自身を除く): 269347640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 17443, 34886, 69772, 87215, 139544, 174430, 348860, 697720, 5355001, 10710002, 21420004, 26775005, 42840008, 53550010, 107100020, 214200040]

約数ペア:

[(1, 214200040), (2, 107100020), (4, 53550010), (5, 42840008), (8, 26775005), (10, 21420004), (20, 10710002), (40, 5355001), (307, 697720), (614, 348860), (1228, 174430), (1535, 139544), (2456, 87215), (3070, 69772), (6140, 34886), (12280, 17443)]