213906688

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{8273}}^1$

素因数の和:8390

約数の個数: 36

約数和(自身を含む): 431257428

約数和(自身を除く): 217350740

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 8273, 12928, 16546, 25856, 33092, 66184, 132368, 264736, 529472, 835573, 1058944, 1671146, 2117888, 3342292, 6684584, 13369168, 26738336, 53476672, 106953344, 213906688]

約数ペア:

[(1, 213906688), (2, 106953344), (4, 53476672), (8, 26738336), (16, 13369168), (32, 6684584), (64, 3342292), (101, 2117888), (128, 1671146), (202, 1058944), (256, 835573), (404, 529472), (808, 264736), (1616, 132368), (3232, 66184), (6464, 33092), (8273, 25856), (12928, 16546)]