209662824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7949}}^1$

素因数の和:8122

約数の個数: 64

約数和(自身を含む): 602928000

約数和(自身を除く): 393265176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 7949, 8792, 13188, 15898, 23847, 26376, 31796, 47694, 55643, 63592, 95388, 111286, 166929, 190776, 222572, 333858, 445144, 667716, 1247993, 1335432, 2495986, 3743979, 4991972, 7487958, 8735951, 9983944, 14975916, 17471902, 26207853, 29951832, 34943804, 52415706, 69887608, 104831412, 209662824]

約数ペア:

[(1, 209662824), (2, 104831412), (3, 69887608), (4, 52415706), (6, 34943804), (7, 29951832), (8, 26207853), (12, 17471902), (14, 14975916), (21, 9983944), (24, 8735951), (28, 7487958), (42, 4991972), (56, 3743979), (84, 2495986), (157, 1335432), (168, 1247993), (314, 667716), (471, 445144), (628, 333858), (942, 222572), (1099, 190776), (1256, 166929), (1884, 111286), (2198, 95388), (3297, 63592), (3768, 55643), (4396, 47694), (6594, 31796), (7949, 26376), (8792, 23847), (13188, 15898)]