218923264

素因数分解:

$2^8\times 7^1\times {\mathrm{122167}}^1$

素因数の和:122190

約数の個数: 36

約数和(自身を含む): 499422784

約数和(自身を除く): 280499520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 122167, 244334, 488668, 855169, 977336, 1710338, 1954672, 3420676, 3909344, 6841352, 7818688, 13682704, 15637376, 27365408, 31274752, 54730816, 109461632, 218923264]

約数ペア:

[(1, 218923264), (2, 109461632), (4, 54730816), (7, 31274752), (8, 27365408), (14, 15637376), (16, 13682704), (28, 7818688), (32, 6841352), (56, 3909344), (64, 3420676), (112, 1954672), (128, 1710338), (224, 977336), (256, 855169), (448, 488668), (896, 244334), (1792, 122167)]