200909553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 330220800

約数和(自身を除く): 129311247

約数列:

[1, 3, 13, 17, 19, 39, 41, 51, 57, 123, 221, 247, 323, 389, 533, 663, 697, 741, 779, 969, 1167, 1599, 2091, 2337, 4199, 5057, 6613, 7391, 9061, 10127, 12597, 13243, 15171, 15949, 19839, 22173, 27183, 30381, 39729, 47847, 85969, 96083, 125647, 172159, 207337, 257907, 271133, 288249, 303031, 376941, 516477, 622011, 813399, 909093, 1633411, 3524729, 3939403, 4900233, 5151527, 10574187, 11818209, 15454581, 66969851, 200909553]

約数ペア:

[(1, 200909553), (3, 66969851), (13, 15454581), (17, 11818209), (19, 10574187), (39, 5151527), (41, 4900233), (51, 3939403), (57, 3524729), (123, 1633411), (221, 909093), (247, 813399), (323, 622011), (389, 516477), (533, 376941), (663, 303031), (697, 288249), (741, 271133), (779, 257907), (969, 207337), (1167, 172159), (1599, 125647), (2091, 96083), (2337, 85969), (4199, 47847), (5057, 39729), (6613, 30381), (7391, 27183), (9061, 22173), (10127, 19839), (12597, 15949), (13243, 15171)]