204943504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 411000480

約数和(自身を除く): 206056976

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 3347, 3827, 6694, 7654, 13388, 15308, 26776, 30616, 53552, 61232, 143921, 287842, 297883, 575684, 595766, 1151368, 1191532, 2302736, 2383064, 4766128, 12808969, 25617938, 51235876, 102471752, 204943504]

約数ペア:

[(1, 204943504), (2, 102471752), (4, 51235876), (8, 25617938), (16, 12808969), (43, 4766128), (86, 2383064), (89, 2302736), (172, 1191532), (178, 1151368), (344, 595766), (356, 575684), (688, 297883), (712, 287842), (1424, 143921), (3347, 61232), (3827, 53552), (6694, 30616), (7654, 26776), (13388, 15308)]