201222155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 260409600

約数和(自身を除く): 59187445

約数列:

[1, 5, 29, 43, 59, 145, 215, 295, 547, 1247, 1711, 2537, 2735, 6235, 8555, 12685, 15863, 23521, 32273, 73573, 79315, 117605, 161365, 367865, 682109, 935917, 1387739, 3410545, 4679585, 6938695, 40244431, 201222155]

約数ペア:

[(1, 201222155), (5, 40244431), (29, 6938695), (43, 4679585), (59, 3410545), (145, 1387739), (215, 935917), (295, 682109), (547, 367865), (1247, 161365), (1711, 117605), (2537, 79315), (2735, 73573), (6235, 32273), (8555, 23521), (12685, 15863)]