213990126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{30509}}^1$

素因数の和:30688

約数の個数: 32

約数和(自身を含む): 492065280

約数和(自身を除く): 278075154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3507, 7014, 30509, 61018, 91527, 183054, 213563, 427126, 640689, 1281378, 5095003, 10190006, 15285009, 30570018, 35665021, 71330042, 106995063, 213990126]

約数ペア:

[(1, 213990126), (2, 106995063), (3, 71330042), (6, 35665021), (7, 30570018), (14, 15285009), (21, 10190006), (42, 5095003), (167, 1281378), (334, 640689), (501, 427126), (1002, 213563), (1169, 183054), (2338, 91527), (3507, 61018), (7014, 30509)]