205590996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25881

約数の個数: 72

約数和(自身を含む): 592608744

約数和(自身を除く): 387017748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 25841, 51682, 77523, 103364, 155046, 232569, 310092, 335933, 439297, 465138, 671866, 878594, 930276, 1007799, 1317891, 1343732, 1757188, 2015598, 2635782, 3023397, 3953673, 4031196, 5271564, 5710861, 6046794, 7907346, 11421722, 12093588, 15814692, 17132583, 22843444, 34265166, 51397749, 68530332, 102795498, 205590996]

約数ペア:

[(1, 205590996), (2, 102795498), (3, 68530332), (4, 51397749), (6, 34265166), (9, 22843444), (12, 17132583), (13, 15814692), (17, 12093588), (18, 11421722), (26, 7907346), (34, 6046794), (36, 5710861), (39, 5271564), (51, 4031196), (52, 3953673), (68, 3023397), (78, 2635782), (102, 2015598), (117, 1757188), (153, 1343732), (156, 1317891), (204, 1007799), (221, 930276), (234, 878594), (306, 671866), (442, 465138), (468, 439297), (612, 335933), (663, 310092), (884, 232569), (1326, 155046), (1989, 103364), (2652, 77523), (3978, 51682), (7956, 25841)]