218139076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{5639}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 402696000

約数和(自身を除く): 184556924

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 2036, 5639, 9671, 11278, 19342, 22556, 38684, 107141, 214282, 428564, 2870251, 5740502, 11481004, 54534769, 109069538, 218139076]

約数ペア:

[(1, 218139076), (2, 109069538), (4, 54534769), (19, 11481004), (38, 5740502), (76, 2870251), (509, 428564), (1018, 214282), (2036, 107141), (5639, 38684), (9671, 22556), (11278, 19342)]