201437320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719419}}^1$

素因数の和:719437

約数の個数: 32

約数和(自身を含む): 517982400

約数和(自身を除く): 316545080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719419, 1438838, 2877676, 3597095, 5035933, 5755352, 7194190, 10071866, 14388380, 20143732, 25179665, 28776760, 40287464, 50359330, 100718660, 201437320]

約数ペア:

[(1, 201437320), (2, 100718660), (4, 50359330), (5, 40287464), (7, 28776760), (8, 25179665), (10, 20143732), (14, 14388380), (20, 10071866), (28, 7194190), (35, 5755352), (40, 5035933), (56, 3597095), (70, 2877676), (140, 1438838), (280, 719419)]