209235808

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{18523}}^1$

素因数の和:18886

約数の個数: 24

約数和(自身を含む): 413122248

約数和(自身を除く): 203886440

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 2824, 5648, 11296, 18523, 37046, 74092, 148184, 296368, 592736, 6538619, 13077238, 26154476, 52308952, 104617904, 209235808]

約数ペア:

[(1, 209235808), (2, 104617904), (4, 52308952), (8, 26154476), (16, 13077238), (32, 6538619), (353, 592736), (706, 296368), (1412, 148184), (2824, 74092), (5648, 37046), (11296, 18523)]