210318900498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4157}}^1\times {\mathrm{401539}}^1$

素因数の和:405711

約数の個数: 48

約数和(自身を含む): 520916235840

約数和(自身を除く): 310597335342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4157, 8314, 12471, 24942, 29099, 37413, 58198, 74826, 87297, 174594, 261891, 401539, 523782, 803078, 1204617, 2409234, 2810773, 3613851, 5621546, 7227702, 8432319, 16864638, 25296957, 50593914, 1669197623, 3338395246, 5007592869, 10015185738, 11684383361, 15022778607, 23368766722, 30045557214, 35053150083, 70106300166, 105159450249, 210318900498]

約数ペア:

[(1, 210318900498), (2, 105159450249), (3, 70106300166), (6, 35053150083), (7, 30045557214), (9, 23368766722), (14, 15022778607), (18, 11684383361), (21, 10015185738), (42, 5007592869), (63, 3338395246), (126, 1669197623), (4157, 50593914), (8314, 25296957), (12471, 16864638), (24942, 8432319), (29099, 7227702), (37413, 5621546), (58198, 3613851), (74826, 2810773), (87297, 2409234), (174594, 1204617), (261891, 803078), (401539, 523782)]