215569712

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{47947}}^1$

素因数の和:48236

約数の個数: 20

約数和(自身を含む): 419161416

約数和(自身を除く): 203591704

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 47947, 95894, 191788, 383576, 767152, 13473107, 26946214, 53892428, 107784856, 215569712]

約数ペア:

[(1, 215569712), (2, 107784856), (4, 53892428), (8, 26946214), (16, 13473107), (281, 767152), (562, 383576), (1124, 191788), (2248, 95894), (4496, 47947)]