189897984

素因数分解:

$2^8\times 3^2\times {\mathrm{82421}}^1$

素因数の和:82443

約数の個数: 54

約数和(自身を含む): 547529346

約数和(自身を除く): 357631362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 82421, 164842, 247263, 329684, 494526, 659368, 741789, 989052, 1318736, 1483578, 1978104, 2637472, 2967156, 3956208, 5274944, 5934312, 7912416, 10549888, 11868624, 15824832, 21099776, 23737248, 31649664, 47474496, 63299328, 94948992, 189897984]

約数ペア:

[(1, 189897984), (2, 94948992), (3, 63299328), (4, 47474496), (6, 31649664), (8, 23737248), (9, 21099776), (12, 15824832), (16, 11868624), (18, 10549888), (24, 7912416), (32, 5934312), (36, 5274944), (48, 3956208), (64, 2967156), (72, 2637472), (96, 1978104), (128, 1483578), (144, 1318736), (192, 989052), (256, 741789), (288, 659368), (384, 494526), (576, 329684), (768, 247263), (1152, 164842), (2304, 82421)]