220177538

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 384943104

約数和(自身を除く): 164765566

約数列:

[1, 2, 7, 14, 103, 107, 206, 214, 721, 749, 1427, 1442, 1498, 2854, 9989, 11021, 19978, 22042, 77147, 146981, 152689, 154294, 293962, 305378, 1028867, 1068823, 2057734, 2137646, 15726967, 31453934, 110088769, 220177538]

約数ペア:

[(1, 220177538), (2, 110088769), (7, 31453934), (14, 15726967), (103, 2137646), (107, 2057734), (206, 1068823), (214, 1028867), (721, 305378), (749, 293962), (1427, 154294), (1442, 152689), (1498, 146981), (2854, 77147), (9989, 22042), (11021, 19978)]