213309181

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10463}}^1$

素因数の和:10548

約数の個数: 16

約数和(自身を含む): 238579200

約数和(自身を除く): 25270019

約数列:

[1, 19, 29, 37, 551, 703, 1073, 10463, 20387, 198797, 303427, 387131, 5765113, 7355489, 11226799, 213309181]

約数ペア:

[(1, 213309181), (19, 11226799), (29, 7355489), (37, 5765113), (551, 387131), (703, 303427), (1073, 198797), (10463, 20387)]