207660416

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 438253200

約数和(自身を除く): 230592784

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 344, 464, 688, 928, 1247, 1301, 1376, 1856, 2494, 2602, 2752, 3712, 4988, 5204, 5504, 9976, 10408, 19952, 20816, 37729, 39904, 41632, 55943, 75458, 79808, 83264, 111886, 150916, 159616, 166528, 223772, 301832, 447544, 603664, 895088, 1207328, 1622347, 1790176, 2414656, 3244694, 3580352, 4829312, 6489388, 7160704, 12978776, 25957552, 51915104, 103830208, 207660416]

約数ペア:

[(1, 207660416), (2, 103830208), (4, 51915104), (8, 25957552), (16, 12978776), (29, 7160704), (32, 6489388), (43, 4829312), (58, 3580352), (64, 3244694), (86, 2414656), (116, 1790176), (128, 1622347), (172, 1207328), (232, 895088), (344, 603664), (464, 447544), (688, 301832), (928, 223772), (1247, 166528), (1301, 159616), (1376, 150916), (1856, 111886), (2494, 83264), (2602, 79808), (2752, 75458), (3712, 55943), (4988, 41632), (5204, 39904), (5504, 37729), (9976, 20816), (10408, 19952)]