201451733

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 250478592

約数和(自身を除く): 49026859

約数列:

[1, 7, 23, 31, 161, 181, 217, 223, 713, 1267, 1561, 4163, 4991, 5129, 5611, 6913, 29141, 35903, 39277, 40363, 48391, 129053, 158999, 282541, 903371, 928349, 1112993, 1251253, 6498443, 8758771, 28778819, 201451733]

約数ペア:

[(1, 201451733), (7, 28778819), (23, 8758771), (31, 6498443), (161, 1251253), (181, 1112993), (217, 928349), (223, 903371), (713, 282541), (1267, 158999), (1561, 129053), (4163, 48391), (4991, 40363), (5129, 39277), (5611, 35903), (6913, 29141)]