201590788

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11197}}^1$

素因数の和:11851

約数の個数: 24

約数和(自身を含む): 403844672

約数和(自身を除く): 202253884

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 11197, 18004, 22394, 44788, 78379, 156758, 313516, 7199671, 14399342, 28798684, 50397697, 100795394, 201590788]

約数ペア:

[(1, 201590788), (2, 100795394), (4, 50397697), (7, 28798684), (14, 14399342), (28, 7199671), (643, 313516), (1286, 156758), (2572, 78379), (4501, 44788), (9002, 22394), (11197, 18004)]