212549086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{130079}}^1$

素因数の和:130143

約数の個数: 16

約数和(自身を含む): 343411200

約数和(自身を除く): 130862114

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 130079, 260158, 2471501, 4943002, 5593397, 11186794, 106274543, 212549086]

約数ペア:

[(1, 212549086), (2, 106274543), (19, 11186794), (38, 5593397), (43, 4943002), (86, 2471501), (817, 260158), (1634, 130079)]