216340004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3617}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 399137760

約数和(自身を除く): 182797756

約数列:

[1, 2, 4, 19, 38, 76, 787, 1574, 3148, 3617, 7234, 14468, 14953, 29906, 59812, 68723, 137446, 274892, 2846579, 5693158, 11386316, 54085001, 108170002, 216340004]

約数ペア:

[(1, 216340004), (2, 108170002), (4, 54085001), (19, 11386316), (38, 5693158), (76, 2846579), (787, 274892), (1574, 137446), (3148, 68723), (3617, 59812), (7234, 29906), (14468, 14953)]