204544172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 419065920

約数和(自身を除く): 214521748

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 337, 371, 409, 674, 742, 818, 1348, 1484, 1636, 2359, 2863, 4718, 5726, 9436, 11452, 17861, 21677, 35722, 43354, 71444, 86708, 125027, 137833, 151739, 250054, 275666, 303478, 500108, 551332, 606956, 964831, 1929662, 3859324, 7305149, 14610298, 29220596, 51136043, 102272086, 204544172]

約数ペア:

[(1, 204544172), (2, 102272086), (4, 51136043), (7, 29220596), (14, 14610298), (28, 7305149), (53, 3859324), (106, 1929662), (212, 964831), (337, 606956), (371, 551332), (409, 500108), (674, 303478), (742, 275666), (818, 250054), (1348, 151739), (1484, 137833), (1636, 125027), (2359, 86708), (2863, 71444), (4718, 43354), (5726, 35722), (9436, 21677), (11452, 17861)]