210894306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12277}}^1$

素因数の和:12698

約数の個数: 32

約数和(自身を含む): 483262080

約数和(自身を除く): 272367774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 5726, 8589, 12277, 17178, 24554, 36831, 73662, 85939, 171878, 257817, 515634, 5021293, 10042586, 15063879, 30127758, 35149051, 70298102, 105447153, 210894306]

約数ペア:

[(1, 210894306), (2, 105447153), (3, 70298102), (6, 35149051), (7, 30127758), (14, 15063879), (21, 10042586), (42, 5021293), (409, 515634), (818, 257817), (1227, 171878), (2454, 85939), (2863, 73662), (5726, 36831), (8589, 24554), (12277, 17178)]