200712465

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7547}}^1$

素因数の和:7758

約数の個数: 32

約数和(自身を含む): 358680960

約数和(自身を除く): 157968495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 7547, 8865, 22641, 26595, 37735, 67923, 113205, 203769, 339615, 1018845, 1486759, 4460277, 7433795, 13380831, 22301385, 40142493, 66904155, 200712465]

約数ペア:

[(1, 200712465), (3, 66904155), (5, 40142493), (9, 22301385), (15, 13380831), (27, 7433795), (45, 4460277), (135, 1486759), (197, 1018845), (591, 339615), (985, 203769), (1773, 113205), (2955, 67923), (5319, 37735), (7547, 26595), (8865, 22641)]