207800012

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38453}}^1$

素因数の和:38657

約数の個数: 24

約数和(自身を含む): 417764256

約数和(自身を除く): 209964244

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 38453, 76906, 153812, 269171, 538342, 1076684, 7421429, 14842858, 29685716, 51950003, 103900006, 207800012]

約数ペア:

[(1, 207800012), (2, 103900006), (4, 51950003), (7, 29685716), (14, 14842858), (28, 7421429), (193, 1076684), (386, 538342), (772, 269171), (1351, 153812), (2702, 76906), (5404, 38453)]