201289900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{287557}}^1$

素因数の和:287578

約数の個数: 36

約数和(自身を含む): 499200688

約数和(自身を除く): 297910788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 287557, 575114, 1150228, 1437785, 2012899, 2875570, 4025798, 5751140, 7188925, 8051596, 10064495, 14377850, 20128990, 28755700, 40257980, 50322475, 100644950, 201289900]

約数ペア:

[(1, 201289900), (2, 100644950), (4, 50322475), (5, 40257980), (7, 28755700), (10, 20128990), (14, 14377850), (20, 10064495), (25, 8051596), (28, 7188925), (35, 5751140), (50, 4025798), (70, 2875570), (100, 2012899), (140, 1437785), (175, 1150228), (350, 575114), (700, 287557)]