229437320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{819419}}^1$

素因数の和:819437

約数の個数: 32

約数和(自身を含む): 589982400

約数和(自身を除く): 360545080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 819419, 1638838, 3277676, 4097095, 5735933, 6555352, 8194190, 11471866, 16388380, 22943732, 28679665, 32776760, 45887464, 57359330, 114718660, 229437320]

約数ペア:

[(1, 229437320), (2, 114718660), (4, 57359330), (5, 45887464), (7, 32776760), (8, 28679665), (10, 22943732), (14, 16388380), (20, 11471866), (28, 8194190), (35, 6555352), (40, 5735933), (56, 4097095), (70, 3277676), (140, 1638838), (280, 819419)]