209772640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17027}}^1$

素因数の和:17060

約数の個数: 96

約数和(自身を含む): 617912064

約数和(自身を除く): 408139424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17027, 34054, 68108, 85135, 119189, 136216, 170270, 187297, 238378, 272432, 340540, 374594, 476756, 544864, 595945, 681080, 749188, 936485, 953512, 1191890, 1311079, 1362160, 1498376, 1872970, 1907024, 2383780, 2622158, 2724320, 2996752, 3745940, 3814048, 4767560, 5244316, 5993504, 6555395, 7491880, 9535120, 10488632, 13110790, 14983760, 19070240, 20977264, 26221580, 29967520, 41954528, 52443160, 104886320, 209772640]

約数ペア:

[(1, 209772640), (2, 104886320), (4, 52443160), (5, 41954528), (7, 29967520), (8, 26221580), (10, 20977264), (11, 19070240), (14, 14983760), (16, 13110790), (20, 10488632), (22, 9535120), (28, 7491880), (32, 6555395), (35, 5993504), (40, 5244316), (44, 4767560), (55, 3814048), (56, 3745940), (70, 2996752), (77, 2724320), (80, 2622158), (88, 2383780), (110, 1907024), (112, 1872970), (140, 1498376), (154, 1362160), (160, 1311079), (176, 1191890), (220, 953512), (224, 936485), (280, 749188), (308, 681080), (352, 595945), (385, 544864), (440, 476756), (560, 374594), (616, 340540), (770, 272432), (880, 238378), (1120, 187297), (1232, 170270), (1540, 136216), (1760, 119189), (2464, 85135), (3080, 68108), (6160, 34054), (12320, 17027)]