203977436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12613}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 385685664

約数和(自身を除く): 181708228

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 12613, 16172, 25226, 50452, 163969, 327938, 655876, 3922643, 7845286, 15690572, 50994359, 101988718, 203977436]

約数ペア:

[(1, 203977436), (2, 101988718), (4, 50994359), (13, 15690572), (26, 7845286), (52, 3922643), (311, 655876), (622, 327938), (1244, 163969), (4043, 50452), (8086, 25226), (12613, 16172)]