209969344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5869}}^1$

素因数の和:5937

約数の個数: 56

約数和(自身を含む): 459221840

約数和(自身を除く): 249252496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 5869, 8944, 11738, 17888, 23476, 35776, 46952, 76297, 93904, 152594, 187808, 252367, 305188, 375616, 504734, 610376, 1009468, 1220752, 2018936, 2441504, 3280771, 4037872, 4883008, 6561542, 8075744, 13123084, 16151488, 26246168, 52492336, 104984672, 209969344]

約数ペア:

[(1, 209969344), (2, 104984672), (4, 52492336), (8, 26246168), (13, 16151488), (16, 13123084), (26, 8075744), (32, 6561542), (43, 4883008), (52, 4037872), (64, 3280771), (86, 2441504), (104, 2018936), (172, 1220752), (208, 1009468), (344, 610376), (416, 504734), (559, 375616), (688, 305188), (832, 252367), (1118, 187808), (1376, 152594), (2236, 93904), (2752, 76297), (4472, 46952), (5869, 35776), (8944, 23476), (11738, 17888)]