202155400

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{4027}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 472001040

約数和(自身を除く): 269845640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 2008, 2510, 4027, 5020, 6275, 8054, 10040, 12550, 16108, 20135, 25100, 32216, 40270, 50200, 80540, 100675, 161080, 201350, 402700, 805400, 1010777, 2021554, 4043108, 5053885, 8086216, 10107770, 20215540, 25269425, 40431080, 50538850, 101077700, 202155400]

約数ペア:

[(1, 202155400), (2, 101077700), (4, 50538850), (5, 40431080), (8, 25269425), (10, 20215540), (20, 10107770), (25, 8086216), (40, 5053885), (50, 4043108), (100, 2021554), (200, 1010777), (251, 805400), (502, 402700), (1004, 201350), (1255, 161080), (2008, 100675), (2510, 80540), (4027, 50200), (5020, 40270), (6275, 32216), (8054, 25100), (10040, 20135), (12550, 16108)]