207545784

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{20639}}^1$

素因数の和:21067

約数の個数: 32

約数和(自身を含む): 520128000

約数和(自身を除く): 312582216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 2514, 3352, 5028, 10056, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 495336, 8647741, 17295482, 25943223, 34590964, 51886446, 69181928, 103772892, 207545784]

約数ペア:

[(1, 207545784), (2, 103772892), (3, 69181928), (4, 51886446), (6, 34590964), (8, 25943223), (12, 17295482), (24, 8647741), (419, 495336), (838, 247668), (1257, 165112), (1676, 123834), (2514, 82556), (3352, 61917), (5028, 41278), (10056, 20639)]