207892040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{27211}}^1$

素因数の和:27413

約数の個数: 32

約数和(自身を含む): 470223360

約数和(自身を除く): 262331320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 27211, 54422, 108844, 136055, 217688, 272110, 544220, 1088440, 5197301, 10394602, 20789204, 25986505, 41578408, 51973010, 103946020, 207892040]

約数ペア:

[(1, 207892040), (2, 103946020), (4, 51973010), (5, 41578408), (8, 25986505), (10, 20789204), (20, 10394602), (40, 5197301), (191, 1088440), (382, 544220), (764, 272110), (955, 217688), (1528, 136055), (1910, 108844), (3820, 54422), (7640, 27211)]