215520376

素因数分解:

$2^3\times {\mathrm{3491}}^1\times {\mathrm{7717}}^1$

素因数の和:11214

約数の個数: 16

約数和(自身を含む): 404268840

約数和(自身を除く): 188748464

約数列:

[1, 2, 4, 8, 3491, 6982, 7717, 13964, 15434, 27928, 30868, 61736, 26940047, 53880094, 107760188, 215520376]

約数ペア:

[(1, 215520376), (2, 107760188), (4, 53880094), (8, 26940047), (3491, 61736), (6982, 30868), (7717, 27928), (13964, 15434)]