199307556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 108

約数和(自身を含む): 595672896

約数和(自身を除く): 396365340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 823, 868, 961, 1116, 1302, 1646, 1922, 1953, 2469, 2604, 2883, 3292, 3844, 3906, 4938, 5761, 5766, 6727, 7407, 7812, 8649, 9876, 11522, 11532, 13454, 14814, 17283, 17298, 20181, 23044, 25513, 26908, 29628, 34566, 34596, 40362, 51026, 51849, 60543, 69132, 76539, 80724, 102052, 103698, 121086, 153078, 178591, 207396, 229617, 242172, 306156, 357182, 459234, 535773, 714364, 790903, 918468, 1071546, 1581806, 1607319, 2143092, 2372709, 3163612, 3214638, 4745418, 5536321, 6429276, 7118127, 9490836, 11072642, 14236254, 16608963, 22145284, 28472508, 33217926, 49826889, 66435852, 99653778, 199307556]

約数ペア:

[(1, 199307556), (2, 99653778), (3, 66435852), (4, 49826889), (6, 33217926), (7, 28472508), (9, 22145284), (12, 16608963), (14, 14236254), (18, 11072642), (21, 9490836), (28, 7118127), (31, 6429276), (36, 5536321), (42, 4745418), (62, 3214638), (63, 3163612), (84, 2372709), (93, 2143092), (124, 1607319), (126, 1581806), (186, 1071546), (217, 918468), (252, 790903), (279, 714364), (372, 535773), (434, 459234), (558, 357182), (651, 306156), (823, 242172), (868, 229617), (961, 207396), (1116, 178591), (1302, 153078), (1646, 121086), (1922, 103698), (1953, 102052), (2469, 80724), (2604, 76539), (2883, 69132), (3292, 60543), (3844, 51849), (3906, 51026), (4938, 40362), (5761, 34596), (5766, 34566), (6727, 29628), (7407, 26908), (7812, 25513), (8649, 23044), (9876, 20181), (11522, 17298), (11532, 17283), (13454, 14814)]