201720194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{49417}}^1$

素因数の和:49589

約数の個数: 16

約数和(自身を含む): 327937848

約数和(自身を除く): 126217654

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 49417, 98834, 642421, 1284842, 7758469, 15516938, 100860097, 201720194]

約数ペア:

[(1, 201720194), (2, 100860097), (13, 15516938), (26, 7758469), (157, 1284842), (314, 642421), (2041, 98834), (4082, 49417)]