207431168

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1923

約数の個数: 80

約数和(自身を含む): 489206784

約数和(自身を除く): 281775616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1867, 1984, 3472, 3584, 3734, 3968, 6944, 7468, 7936, 13069, 13888, 14936, 15872, 26138, 27776, 29872, 52276, 55552, 57877, 59744, 104552, 111104, 115754, 119488, 209104, 231508, 238976, 405139, 418208, 463016, 477952, 810278, 836416, 926032, 955904, 1620556, 1672832, 1852064, 3241112, 3345664, 3704128, 6482224, 6691328, 7408256, 12964448, 14816512, 25928896, 29633024, 51857792, 103715584, 207431168]

約数ペア:

[(1, 207431168), (2, 103715584), (4, 51857792), (7, 29633024), (8, 25928896), (14, 14816512), (16, 12964448), (28, 7408256), (31, 6691328), (32, 6482224), (56, 3704128), (62, 3345664), (64, 3241112), (112, 1852064), (124, 1672832), (128, 1620556), (217, 955904), (224, 926032), (248, 836416), (256, 810278), (434, 477952), (448, 463016), (496, 418208), (512, 405139), (868, 238976), (896, 231508), (992, 209104), (1736, 119488), (1792, 115754), (1867, 111104), (1984, 104552), (3472, 59744), (3584, 57877), (3734, 55552), (3968, 52276), (6944, 29872), (7468, 27776), (7936, 26138), (13069, 15872), (13888, 14936)]