209212544

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{38011}}^1$

素因数の和:38068

約数の個数: 32

約数和(自身を含む): 426494640

約数和(自身を除く): 217282096

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 38011, 76022, 152044, 304088, 608176, 1216352, 1634473, 2432704, 3268946, 4865408, 6537892, 13075784, 26151568, 52303136, 104606272, 209212544]

約数ペア:

[(1, 209212544), (2, 104606272), (4, 52303136), (8, 26151568), (16, 13075784), (32, 6537892), (43, 4865408), (64, 3268946), (86, 2432704), (128, 1634473), (172, 1216352), (344, 608176), (688, 304088), (1376, 152044), (2752, 76022), (5504, 38011)]