219350014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 376832736

約数和(自身を除く): 157482722

約数列:

[1, 2, 13, 17, 26, 34, 221, 257, 442, 514, 1931, 3341, 3862, 4369, 6682, 8738, 25103, 32827, 50206, 56797, 65654, 113594, 426751, 496267, 853502, 992534, 6451471, 8436539, 12902942, 16873078, 109675007, 219350014]

約数ペア:

[(1, 219350014), (2, 109675007), (13, 16873078), (17, 12902942), (26, 8436539), (34, 6451471), (221, 992534), (257, 853502), (442, 496267), (514, 426751), (1931, 113594), (3341, 65654), (3862, 56797), (4369, 50206), (6682, 32827), (8738, 25103)]