207867464

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78977}}^1$

素因数の和:79037

約数の個数: 32

約数和(自身を含む): 454913280

約数和(自身を除く): 247045816

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 78977, 157954, 315908, 552839, 631816, 1105678, 2211356, 3711919, 4422712, 7423838, 14847676, 25983433, 29695352, 51966866, 103933732, 207867464]

約数ペア:

[(1, 207867464), (2, 103933732), (4, 51966866), (7, 29695352), (8, 25983433), (14, 14847676), (28, 7423838), (47, 4422712), (56, 3711919), (94, 2211356), (188, 1105678), (329, 631816), (376, 552839), (658, 315908), (1316, 157954), (2632, 78977)]