212793105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54773}}^1$

素因数の和:54825

約数の個数: 32

約数和(自身を含む): 399631104

約数和(自身を除く): 186837999

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 54773, 164319, 273865, 383411, 821595, 1150233, 1917055, 2026601, 5751165, 6079803, 10133005, 14186207, 30399015, 42558621, 70931035, 212793105]

約数ペア:

[(1, 212793105), (3, 70931035), (5, 42558621), (7, 30399015), (15, 14186207), (21, 10133005), (35, 6079803), (37, 5751165), (105, 2026601), (111, 1917055), (185, 1150233), (259, 821595), (555, 383411), (777, 273865), (1295, 164319), (3885, 54773)]