204409856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28544

約数の個数: 44

約数和(自身を含む): 467010768

約数和(自身を除く): 262600912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 28517, 57034, 114068, 199619, 228136, 399238, 456272, 798476, 912544, 1596952, 1825088, 3193904, 3650176, 6387808, 7300352, 12775616, 14600704, 25551232, 29201408, 51102464, 102204928, 204409856]

約数ペア:

[(1, 204409856), (2, 102204928), (4, 51102464), (7, 29201408), (8, 25551232), (14, 14600704), (16, 12775616), (28, 7300352), (32, 6387808), (56, 3650176), (64, 3193904), (112, 1825088), (128, 1596952), (224, 912544), (256, 798476), (448, 456272), (512, 399238), (896, 228136), (1024, 199619), (1792, 114068), (3584, 57034), (7168, 28517)]