210539008

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 439677216

約数和(自身を除く): 229138208

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 128, 131, 146, 172, 256, 262, 292, 344, 512, 524, 584, 688, 1048, 1168, 1376, 2096, 2336, 2752, 3139, 4192, 4672, 5504, 5633, 6278, 8384, 9344, 9563, 11008, 11266, 12556, 16768, 18688, 19126, 22016, 22532, 25112, 33536, 37376, 38252, 45064, 50224, 67072, 76504, 90128, 100448, 153008, 180256, 200896, 306016, 360512, 401792, 411209, 612032, 721024, 803584, 822418, 1224064, 1442048, 1607168, 1644836, 2448128, 2884096, 3289672, 4896256, 6579344, 13158688, 26317376, 52634752, 105269504, 210539008]

約数ペア:

[(1, 210539008), (2, 105269504), (4, 52634752), (8, 26317376), (16, 13158688), (32, 6579344), (43, 4896256), (64, 3289672), (73, 2884096), (86, 2448128), (128, 1644836), (131, 1607168), (146, 1442048), (172, 1224064), (256, 822418), (262, 803584), (292, 721024), (344, 612032), (512, 411209), (524, 401792), (584, 360512), (688, 306016), (1048, 200896), (1168, 180256), (1376, 153008), (2096, 100448), (2336, 90128), (2752, 76504), (3139, 67072), (4192, 50224), (4672, 45064), (5504, 38252), (5633, 37376), (6278, 33536), (8384, 25112), (9344, 22532), (9563, 22016), (11008, 19126), (11266, 18688), (12556, 16768)]