204512245

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25741}}^1$

素因数の和:25980

約数の個数: 16

約数和(自身を含む): 281720448

約数和(自身を除く): 77208203

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 25741, 128705, 180187, 900935, 5843207, 29216035, 40902449, 204512245]

約数ペア:

[(1, 204512245), (5, 40902449), (7, 29216035), (35, 5843207), (227, 900935), (1135, 180187), (1589, 128705), (7945, 25741)]