204022988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{206501}}^1$

素因数の和:206537

約数の個数: 24

約数和(自身を含む): 404743920

約数和(自身を除く): 200720932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 206501, 413002, 826004, 2684513, 3923519, 5369026, 7847038, 10738052, 15694076, 51005747, 102011494, 204022988]

約数ペア:

[(1, 204022988), (2, 102011494), (4, 51005747), (13, 15694076), (19, 10738052), (26, 7847038), (38, 5369026), (52, 3923519), (76, 2684513), (247, 826004), (494, 413002), (988, 206501)]