166804912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{242449}}^1$

素因数の和:242500

約数の個数: 20

約数和(自身を含む): 330701800

約数和(自身を除く): 163896888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 242449, 484898, 969796, 1939592, 3879184, 10425307, 20850614, 41701228, 83402456, 166804912]

約数ペア:

[(1, 166804912), (2, 83402456), (4, 41701228), (8, 20850614), (16, 10425307), (43, 3879184), (86, 1939592), (172, 969796), (344, 484898), (688, 242449)]