211297612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{3499}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 382592000

約数和(自身を除く): 171294388

約数列:

[1, 2, 4, 31, 62, 124, 487, 974, 1948, 3499, 6998, 13996, 15097, 30194, 60388, 108469, 216938, 433876, 1704013, 3408026, 6816052, 52824403, 105648806, 211297612]

約数ペア:

[(1, 211297612), (2, 105648806), (4, 52824403), (31, 6816052), (62, 3408026), (124, 1704013), (487, 433876), (974, 216938), (1948, 108469), (3499, 60388), (6998, 30194), (13996, 15097)]