208096315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 300159360

約数和(自身を除く): 92063045

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 3361, 8845, 12383, 16805, 23527, 61915, 97469, 117635, 205021, 487345, 682283, 1025105, 1435147, 3411415, 5945609, 7175735, 29728045, 41619263, 208096315]

約数ペア:

[(1, 208096315), (5, 41619263), (7, 29728045), (29, 7175735), (35, 5945609), (61, 3411415), (145, 1435147), (203, 1025105), (305, 682283), (427, 487345), (1015, 205021), (1769, 117635), (2135, 97469), (3361, 61915), (8845, 23527), (12383, 16805)]