212616145

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{3823}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 298180224

約数和(自身を除く): 85564079

約数列:

[1, 5, 7, 35, 49, 227, 245, 1135, 1589, 3823, 7945, 11123, 19115, 26761, 55615, 133805, 187327, 867821, 936635, 4339105, 6074747, 30373735, 42523229, 212616145]

約数ペア:

[(1, 212616145), (5, 42523229), (7, 30373735), (35, 6074747), (49, 4339105), (227, 936635), (245, 867821), (1135, 187327), (1589, 133805), (3823, 55615), (7945, 26761), (11123, 19115)]