221657724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 592067840

約数和(自身を除く): 370410116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 367, 684, 734, 883, 1101, 1468, 1766, 2202, 2649, 3303, 3532, 4404, 5298, 6606, 6973, 7947, 10596, 13212, 13946, 15894, 16777, 20919, 27892, 31788, 33554, 41838, 50331, 62757, 67108, 83676, 100662, 125514, 150993, 201324, 251028, 301986, 324061, 603972, 648122, 972183, 1296244, 1944366, 2916549, 3888732, 5833098, 6157159, 11666196, 12314318, 18471477, 24628636, 36942954, 55414431, 73885908, 110828862, 221657724]

約数ペア:

[(1, 221657724), (2, 110828862), (3, 73885908), (4, 55414431), (6, 36942954), (9, 24628636), (12, 18471477), (18, 12314318), (19, 11666196), (36, 6157159), (38, 5833098), (57, 3888732), (76, 2916549), (114, 1944366), (171, 1296244), (228, 972183), (342, 648122), (367, 603972), (684, 324061), (734, 301986), (883, 251028), (1101, 201324), (1468, 150993), (1766, 125514), (2202, 100662), (2649, 83676), (3303, 67108), (3532, 62757), (4404, 50331), (5298, 41838), (6606, 33554), (6973, 31788), (7947, 27892), (10596, 20919), (13212, 16777), (13946, 15894)]