199895888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{265819}}^1$

素因数の和:265874

約数の個数: 20

約数和(自身を含む): 395540160

約数和(自身を除く): 195644272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 265819, 531638, 1063276, 2126552, 4253104, 12493493, 24986986, 49973972, 99947944, 199895888]

約数ペア:

[(1, 199895888), (2, 99947944), (4, 49973972), (8, 24986986), (16, 12493493), (47, 4253104), (94, 2126552), (188, 1063276), (376, 531638), (752, 265819)]