208200442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89819}}^1$

素因数の和:89901

約数の個数: 16

約数和(自身を含む): 334130400

約数和(自身を除く): 125929958

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 89819, 179638, 1706561, 3413122, 5478959, 10957918, 104100221, 208200442]

約数ペア:

[(1, 208200442), (2, 104100221), (19, 10957918), (38, 5478959), (61, 3413122), (122, 1706561), (1159, 179638), (2318, 89819)]