215971872014

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{21303203}}^1$

素因数の和:21303379

約数の個数: 16

約数和(自身を含む): 335142005328

約数和(自身を除く): 119170133314

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 21303203, 42606406, 788218511, 1576437022, 2918538811, 5837077622, 107985936007, 215971872014]

約数ペア:

[(1, 215971872014), (2, 107985936007), (37, 5837077622), (74, 2918538811), (137, 1576437022), (274, 788218511), (5069, 42606406), (10138, 21303203)]