211055368

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{53731}}^1$

素因数の和:54228

約数の個数: 16

約数和(自身を含む): 396542160

約数和(自身を除く): 185486792

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 53731, 107462, 214924, 429848, 26381921, 52763842, 105527684, 211055368]

約数ペア:

[(1, 211055368), (2, 105527684), (4, 52763842), (8, 26381921), (491, 429848), (982, 214924), (1964, 107462), (3928, 53731)]