211452010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 476596224

約数和(自身を除く): 265144214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 311, 385, 622, 770, 883, 1555, 1766, 2177, 3110, 3421, 4354, 4415, 6181, 6842, 8830, 9713, 10885, 12362, 17105, 19426, 21770, 23947, 30905, 34210, 47894, 48565, 61810, 67991, 97130, 119735, 135982, 239470, 274613, 339955, 549226, 679910, 1373065, 1922291, 2746130, 3020743, 3844582, 6041486, 9611455, 15103715, 19222910, 21145201, 30207430, 42290402, 105726005, 211452010]

約数ペア:

[(1, 211452010), (2, 105726005), (5, 42290402), (7, 30207430), (10, 21145201), (11, 19222910), (14, 15103715), (22, 9611455), (35, 6041486), (55, 3844582), (70, 3020743), (77, 2746130), (110, 1922291), (154, 1373065), (311, 679910), (385, 549226), (622, 339955), (770, 274613), (883, 239470), (1555, 135982), (1766, 119735), (2177, 97130), (3110, 67991), (3421, 61810), (4354, 48565), (4415, 47894), (6181, 34210), (6842, 30905), (8830, 23947), (9713, 21770), (10885, 19426), (12362, 17105)]