204311305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 273731328

約数和(自身を除く): 69420023

約数列:

[1, 5, 11, 55, 73, 151, 337, 365, 755, 803, 1661, 1685, 3707, 4015, 8305, 11023, 18535, 24601, 50887, 55115, 121253, 123005, 254435, 270611, 559757, 606265, 1353055, 2798785, 3714751, 18573755, 40862261, 204311305]

約数ペア:

[(1, 204311305), (5, 40862261), (11, 18573755), (55, 3714751), (73, 2798785), (151, 1353055), (337, 606265), (365, 559757), (755, 270611), (803, 254435), (1661, 123005), (1685, 121253), (3707, 55115), (4015, 50887), (8305, 24601), (11023, 18535)]