219762284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{413087}}^1$

素因数の和:413117

約数の個数: 24

約数和(自身を含む): 462658560

約数和(自身を除く): 242896276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 413087, 826174, 1652348, 2891609, 5783218, 7848653, 11566436, 15697306, 31394612, 54940571, 109881142, 219762284]

約数ペア:

[(1, 219762284), (2, 109881142), (4, 54940571), (7, 31394612), (14, 15697306), (19, 11566436), (28, 7848653), (38, 5783218), (76, 2891609), (133, 1652348), (266, 826174), (532, 413087)]