203984665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2609}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 258076800

約数和(自身を除く): 54092135

約数列:

[1, 5, 19, 95, 823, 2609, 4115, 13045, 15637, 49571, 78185, 247855, 2147207, 10736035, 40796933, 203984665]

約数ペア:

[(1, 203984665), (5, 40796933), (19, 10736035), (95, 2147207), (823, 247855), (2609, 78185), (4115, 49571), (13045, 15637)]