211966000

素因数分解:

$2^4\times 5^3\times {\mathrm{105983}}^1$

素因数の和:106006

約数の個数: 40

約数和(自身を含む): 512538624

約数和(自身を除く): 300572624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 105983, 211966, 423932, 529915, 847864, 1059830, 1695728, 2119660, 2649575, 4239320, 5299150, 8478640, 10598300, 13247875, 21196600, 26495750, 42393200, 52991500, 105983000, 211966000]

約数ペア:

[(1, 211966000), (2, 105983000), (4, 52991500), (5, 42393200), (8, 26495750), (10, 21196600), (16, 13247875), (20, 10598300), (25, 8478640), (40, 5299150), (50, 4239320), (80, 2649575), (100, 2119660), (125, 1695728), (200, 1059830), (250, 847864), (400, 529915), (500, 423932), (1000, 211966), (2000, 105983)]