218977113

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{19073}}^1$

素因数の和:19208

約数の個数: 16

約数和(自身を含む): 302132160

約数和(自身を除く): 83155047

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 19073, 57219, 820139, 1697497, 2460417, 5092491, 72992371, 218977113]

約数ペア:

[(1, 218977113), (3, 72992371), (43, 5092491), (89, 2460417), (129, 1697497), (267, 820139), (3827, 57219), (11481, 19073)]