205721768

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{60223}}^1$

素因数の和:60297

約数の個数: 32

約数和(自身を含む): 448066560

約数和(自身を除く): 242344792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 60223, 120446, 240892, 421561, 481784, 843122, 1686244, 3372488, 3673603, 7347206, 14694412, 25715221, 29388824, 51430442, 102860884, 205721768]

約数ペア:

[(1, 205721768), (2, 102860884), (4, 51430442), (7, 29388824), (8, 25715221), (14, 14694412), (28, 7347206), (56, 3673603), (61, 3372488), (122, 1686244), (244, 843122), (427, 481784), (488, 421561), (854, 240892), (1708, 120446), (3416, 60223)]