208040192

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18958

約数の個数: 36

約数和(自身を含む): 424947600

約数和(自身を除く): 216907408

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 18899, 37798, 75596, 151192, 302384, 604768, 812657, 1209536, 1625314, 2419072, 3250628, 4838144, 6501256, 13002512, 26005024, 52010048, 104020096, 208040192]

約数ペア:

[(1, 208040192), (2, 104020096), (4, 52010048), (8, 26005024), (16, 13002512), (32, 6501256), (43, 4838144), (64, 3250628), (86, 2419072), (128, 1625314), (172, 1209536), (256, 812657), (344, 604768), (688, 302384), (1376, 151192), (2752, 75596), (5504, 37798), (11008, 18899)]