204849610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2953}}^1$

素因数の和:3958

約数の個数: 32

約数和(自身を含む): 421972992

約数和(自身を除く): 217123382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 2953, 4955, 5906, 6937, 9910, 13874, 14765, 20671, 29530, 34685, 41342, 69370, 103355, 206710, 2926423, 5852846, 14632115, 20484961, 29264230, 40969922, 102424805, 204849610]

約数ペア:

[(1, 204849610), (2, 102424805), (5, 40969922), (7, 29264230), (10, 20484961), (14, 14632115), (35, 5852846), (70, 2926423), (991, 206710), (1982, 103355), (2953, 69370), (4955, 41342), (5906, 34685), (6937, 29530), (9910, 20671), (13874, 14765)]