217499836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{16073}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 405064800

約数和(自身を除く): 187564964

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 3383, 6766, 13532, 16073, 32146, 64292, 273241, 546482, 1092964, 3198527, 6397054, 12794108, 54374959, 108749918, 217499836]

約数ペア:

[(1, 217499836), (2, 108749918), (4, 54374959), (17, 12794108), (34, 6397054), (68, 3198527), (199, 1092964), (398, 546482), (796, 273241), (3383, 64292), (6766, 32146), (13532, 16073)]