209890290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{15937}}^1$

素因数の和:16386

約数の個数: 32

約数和(自身を含む): 504915840

約数和(自身を除く): 295025550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 13170, 15937, 31874, 47811, 79685, 95622, 159370, 239055, 478110, 6996343, 13992686, 20989029, 34981715, 41978058, 69963430, 104945145, 209890290]

約数ペア:

[(1, 209890290), (2, 104945145), (3, 69963430), (5, 41978058), (6, 34981715), (10, 20989029), (15, 13992686), (30, 6996343), (439, 478110), (878, 239055), (1317, 159370), (2195, 95622), (2634, 79685), (4390, 47811), (6585, 31874), (13170, 15937)]