215816208

素因数分解:

$2^4\times 3^1\times {\mathrm{4496171}}^1$

素因数の和:4496182

約数の個数: 20

約数和(自身を含む): 557525328

約数和(自身を除く): 341709120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4496171, 8992342, 13488513, 17984684, 26977026, 35969368, 53954052, 71938736, 107908104, 215816208]

約数ペア:

[(1, 215816208), (2, 107908104), (3, 71938736), (4, 53954052), (6, 35969368), (8, 26977026), (12, 17984684), (16, 13488513), (24, 8992342), (48, 4496171)]