248443398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10009}}^1$

素因数の和:10221

約数の個数: 48

約数和(自身を含む): 618377760

約数和(自身を除く): 369934362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 10009, 12411, 20018, 24822, 30027, 60054, 70063, 90081, 140126, 180162, 210189, 420378, 630567, 1261134, 1971773, 3943546, 5915319, 11830638, 13802411, 17745957, 27604822, 35491914, 41407233, 82814466, 124221699, 248443398]

約数ペア:

[(1, 248443398), (2, 124221699), (3, 82814466), (6, 41407233), (7, 35491914), (9, 27604822), (14, 17745957), (18, 13802411), (21, 11830638), (42, 5915319), (63, 3943546), (126, 1971773), (197, 1261134), (394, 630567), (591, 420378), (1182, 210189), (1379, 180162), (1773, 140126), (2758, 90081), (3546, 70063), (4137, 60054), (8274, 30027), (10009, 24822), (12411, 20018)]