220898503

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{4759}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 266560000

約数和(自身を除く): 45661497

約数列:

[1, 7, 19, 133, 349, 2443, 4759, 6631, 33313, 46417, 90421, 632947, 1660891, 11626237, 31556929, 220898503]

約数ペア:

[(1, 220898503), (7, 31556929), (19, 11626237), (133, 1660891), (349, 632947), (2443, 90421), (4759, 46417), (6631, 33313)]