199089772

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{55987}}^1$

素因数の和:56125

約数の個数: 24

約数和(自身を含む): 401321984

約数和(自身を除く): 202232212

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 55987, 111974, 223948, 391909, 783818, 1567636, 7110349, 14220698, 28441396, 49772443, 99544886, 199089772]

約数ペア:

[(1, 199089772), (2, 99544886), (4, 49772443), (7, 28441396), (14, 14220698), (28, 7110349), (127, 1567636), (254, 783818), (508, 391909), (889, 223948), (1778, 111974), (3556, 55987)]