203667530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 219346870

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 869, 1019, 1265, 1738, 1817, 2038, 2530, 3634, 4345, 5095, 8690, 9085, 10190, 11209, 18170, 19987, 22418, 23437, 39974, 46874, 56045, 80501, 99935, 112090, 117185, 161002, 199870, 234370, 257807, 402505, 515614, 805010, 885511, 1289035, 1771022, 1851523, 2578070, 3703046, 4427555, 8855110, 9257615, 18515230, 20366753, 40733506, 101833765, 203667530]

約数ペア:

[(1, 203667530), (2, 101833765), (5, 40733506), (10, 20366753), (11, 18515230), (22, 9257615), (23, 8855110), (46, 4427555), (55, 3703046), (79, 2578070), (110, 1851523), (115, 1771022), (158, 1289035), (230, 885511), (253, 805010), (395, 515614), (506, 402505), (790, 257807), (869, 234370), (1019, 199870), (1265, 161002), (1738, 117185), (1817, 112090), (2038, 99935), (2530, 80501), (3634, 56045), (4345, 46874), (5095, 39974), (8690, 23437), (9085, 22418), (10190, 19987), (11209, 18170)]