207273755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 284020800

約数和(自身を除く): 76747045

約数列:

[1, 5, 13, 19, 65, 95, 157, 247, 785, 1069, 1235, 2041, 2983, 5345, 10205, 13897, 14915, 20311, 38779, 69485, 101555, 167833, 193895, 264043, 839165, 1320215, 2181829, 3188827, 10909145, 15944135, 41454751, 207273755]

約数ペア:

[(1, 207273755), (5, 41454751), (13, 15944135), (19, 10909145), (65, 3188827), (95, 2181829), (157, 1320215), (247, 839165), (785, 264043), (1069, 193895), (1235, 167833), (2041, 101555), (2983, 69485), (5345, 38779), (10205, 20311), (13897, 14915)]