208040348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30757}}^1$

素因数の和:30869

約数の個数: 24

約数和(自身を含む): 387550800

約数和(自身を除く): 179510452

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 30757, 61514, 123028, 584383, 1168766, 2337532, 2737373, 5474746, 10949492, 52010087, 104020174, 208040348]

約数ペア:

[(1, 208040348), (2, 104020174), (4, 52010087), (19, 10949492), (38, 5474746), (76, 2737373), (89, 2337532), (178, 1168766), (356, 584383), (1691, 123028), (3382, 61514), (6764, 30757)]