199456492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1347679}}^1$

素因数の和:1347720

約数の個数: 12

約数和(自身を含む): 358482880

約数和(自身を除く): 159026388

約数列:

[1, 2, 4, 37, 74, 148, 1347679, 2695358, 5390716, 49864123, 99728246, 199456492]

約数ペア:

[(1, 199456492), (2, 99728246), (4, 49864123), (37, 5390716), (74, 2695358), (148, 1347679)]