207954278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18181}}^1$

素因数の和:18252

約数の個数: 32

約数和(自身を含む): 384003840

約数和(自身を除く): 176049562

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 18181, 36362, 127267, 254534, 345439, 690878, 781783, 1563566, 2418073, 4836146, 5472481, 10944962, 14853877, 29707754, 103977139, 207954278]

約数ペア:

[(1, 207954278), (2, 103977139), (7, 29707754), (14, 14853877), (19, 10944962), (38, 5472481), (43, 4836146), (86, 2418073), (133, 1563566), (266, 781783), (301, 690878), (602, 345439), (817, 254534), (1634, 127267), (5719, 36362), (11438, 18181)]