223855900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 505280160

約数和(自身を除く): 281424260

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 82, 100, 142, 164, 205, 284, 355, 410, 710, 769, 820, 1025, 1420, 1538, 1775, 2050, 2911, 3076, 3550, 3845, 4100, 5822, 7100, 7690, 11644, 14555, 15380, 19225, 29110, 31529, 38450, 54599, 58220, 63058, 72775, 76900, 109198, 126116, 145550, 157645, 218396, 272995, 291100, 315290, 545990, 630580, 788225, 1091980, 1364975, 1576450, 2238559, 2729950, 3152900, 4477118, 5459900, 8954236, 11192795, 22385590, 44771180, 55963975, 111927950, 223855900]

約数ペア:

[(1, 223855900), (2, 111927950), (4, 55963975), (5, 44771180), (10, 22385590), (20, 11192795), (25, 8954236), (41, 5459900), (50, 4477118), (71, 3152900), (82, 2729950), (100, 2238559), (142, 1576450), (164, 1364975), (205, 1091980), (284, 788225), (355, 630580), (410, 545990), (710, 315290), (769, 291100), (820, 272995), (1025, 218396), (1420, 157645), (1538, 145550), (1775, 126116), (2050, 109198), (2911, 76900), (3076, 72775), (3550, 63058), (3845, 58220), (4100, 54599), (5822, 38450), (7100, 31529), (7690, 29110), (11644, 19225), (14555, 15380)]