211807744

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21773}}^1$

素因数の和:21810

約数の個数: 40

約数和(自身を含む): 445496040

約数和(自身を除く): 233688296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21773, 43546, 87092, 174184, 348368, 413687, 696736, 827374, 1393472, 1654748, 2786944, 3309496, 5573888, 6618992, 11147776, 13237984, 26475968, 52951936, 105903872, 211807744]

約数ペア:

[(1, 211807744), (2, 105903872), (4, 52951936), (8, 26475968), (16, 13237984), (19, 11147776), (32, 6618992), (38, 5573888), (64, 3309496), (76, 2786944), (128, 1654748), (152, 1393472), (256, 827374), (304, 696736), (512, 413687), (608, 348368), (1216, 174184), (2432, 87092), (4864, 43546), (9728, 21773)]