218790512

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{19507}}^1$

素因数の和:20216

約数の個数: 20

約数和(自身を含む): 424533096

約数和(自身を除く): 205742584

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 19507, 39014, 78028, 156056, 312112, 13674407, 27348814, 54697628, 109395256, 218790512]

約数ペア:

[(1, 218790512), (2, 109395256), (4, 54697628), (8, 27348814), (16, 13674407), (701, 312112), (1402, 156056), (2804, 78028), (5608, 39014), (11216, 19507)]