207856618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77041}}^1$

素因数の和:77133

約数の個数: 16

約数和(自身を含む): 332821440

約数和(自身を除く): 124964822

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 77041, 154082, 1463779, 2927558, 5469911, 10939822, 103928309, 207856618]

約数ペア:

[(1, 207856618), (2, 103928309), (19, 10939822), (38, 5469911), (71, 2927558), (142, 1463779), (1349, 154082), (2698, 77041)]