199424500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 481178880

約数和(自身を除く): 281754380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 125, 202, 220, 250, 275, 359, 404, 500, 505, 550, 718, 1010, 1100, 1111, 1375, 1436, 1795, 2020, 2222, 2525, 2750, 3590, 3949, 4444, 5050, 5500, 5555, 7180, 7898, 8975, 10100, 11110, 12625, 15796, 17950, 19745, 22220, 25250, 27775, 35900, 36259, 39490, 44875, 50500, 55550, 72518, 78980, 89750, 98725, 111100, 138875, 145036, 179500, 181295, 197450, 277750, 362590, 394900, 398849, 493625, 555500, 725180, 797698, 906475, 987250, 1595396, 1812950, 1974500, 1994245, 3625900, 3988490, 4532375, 7976980, 9064750, 9971225, 18129500, 19942450, 39884900, 49856125, 99712250, 199424500]

約数ペア:

[(1, 199424500), (2, 99712250), (4, 49856125), (5, 39884900), (10, 19942450), (11, 18129500), (20, 9971225), (22, 9064750), (25, 7976980), (44, 4532375), (50, 3988490), (55, 3625900), (100, 1994245), (101, 1974500), (110, 1812950), (125, 1595396), (202, 987250), (220, 906475), (250, 797698), (275, 725180), (359, 555500), (404, 493625), (500, 398849), (505, 394900), (550, 362590), (718, 277750), (1010, 197450), (1100, 181295), (1111, 179500), (1375, 145036), (1436, 138875), (1795, 111100), (2020, 98725), (2222, 89750), (2525, 78980), (2750, 72518), (3590, 55550), (3949, 50500), (4444, 44875), (5050, 39490), (5500, 36259), (5555, 35900), (7180, 27775), (7898, 25250), (8975, 22220), (10100, 19745), (11110, 17950), (12625, 15796)]