204511744

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21060

約数の個数: 40

約数和(自身を含む): 430151040

約数和(自身を除く): 225639296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21023, 42046, 84092, 168184, 336368, 399437, 672736, 798874, 1345472, 1597748, 2690944, 3195496, 5381888, 6390992, 10763776, 12781984, 25563968, 51127936, 102255872, 204511744]

約数ペア:

[(1, 204511744), (2, 102255872), (4, 51127936), (8, 25563968), (16, 12781984), (19, 10763776), (32, 6390992), (38, 5381888), (64, 3195496), (76, 2690944), (128, 1597748), (152, 1345472), (256, 798874), (304, 672736), (512, 399437), (608, 336368), (1216, 168184), (2432, 84092), (4864, 42046), (9728, 21023)]