203209384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51109}}^1$

素因数の和:51193

約数の個数: 32

約数和(自身を含む): 441590400

約数和(自身を除く): 238381016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 51109, 102218, 204436, 357763, 408872, 715526, 1431052, 2862104, 3628739, 7257478, 14514956, 25401173, 29029912, 50802346, 101604692, 203209384]

約数ペア:

[(1, 203209384), (2, 101604692), (4, 50802346), (7, 29029912), (8, 25401173), (14, 14514956), (28, 7257478), (56, 3628739), (71, 2862104), (142, 1431052), (284, 715526), (497, 408872), (568, 357763), (994, 204436), (1988, 102218), (3976, 51109)]