218970844

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 387072000

約数和(自身を除く): 168101156

約数列:

[1, 2, 4, 199, 239, 398, 478, 796, 956, 1151, 2302, 4604, 47561, 95122, 190244, 229049, 275089, 458098, 550178, 916196, 1100356, 54742711, 109485422, 218970844]

約数ペア:

[(1, 218970844), (2, 109485422), (4, 54742711), (199, 1100356), (239, 916196), (398, 550178), (478, 458098), (796, 275089), (956, 229049), (1151, 190244), (2302, 95122), (4604, 47561)]