220828034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{222161}}^1$

素因数の和:222241

約数の個数: 16

約数和(自身を含む): 383895936

約数和(自身を除く): 163067902

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 222161, 444322, 1555127, 3110254, 15773431, 31546862, 110414017, 220828034]

約数ペア:

[(1, 220828034), (2, 110414017), (7, 31546862), (14, 15773431), (71, 3110254), (142, 1555127), (497, 444322), (994, 222161)]