196401320

素因数分解:

$2^3\times 5^1\times {\mathrm{4910033}}^1$

素因数の和:4910044

約数の個数: 16

約数和(自身を含む): 441903060

約数和(自身を除く): 245501740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4910033, 9820066, 19640132, 24550165, 39280264, 49100330, 98200660, 196401320]

約数ペア:

[(1, 196401320), (2, 98200660), (4, 49100330), (5, 39280264), (8, 24550165), (10, 19640132), (20, 9820066), (40, 4910033)]