189969254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 309990240

約数和(自身を除く): 120020986

約数列:

[1, 2, 17, 34, 67, 89, 134, 178, 937, 1139, 1513, 1874, 2278, 3026, 5963, 11926, 15929, 31858, 62779, 83393, 101371, 125558, 166786, 202742, 1067243, 1417681, 2134486, 2835362, 5587331, 11174662, 94984627, 189969254]

約数ペア:

[(1, 189969254), (2, 94984627), (17, 11174662), (34, 5587331), (67, 2835362), (89, 2134486), (134, 1417681), (178, 1067243), (937, 202742), (1139, 166786), (1513, 125558), (1874, 101371), (2278, 83393), (3026, 62779), (5963, 31858), (11926, 15929)]