201458900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{106031}}^1$

素因数の和:106064

約数の個数: 36

約数和(自身を含む): 460178880

約数和(自身を除く): 258719980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 106031, 212062, 424124, 530155, 1060310, 2014589, 2120620, 2650775, 4029178, 5301550, 8058356, 10072945, 10603100, 20145890, 40291780, 50364725, 100729450, 201458900]

約数ペア:

[(1, 201458900), (2, 100729450), (4, 50364725), (5, 40291780), (10, 20145890), (19, 10603100), (20, 10072945), (25, 8058356), (38, 5301550), (50, 4029178), (76, 2650775), (95, 2120620), (100, 2014589), (190, 1060310), (380, 530155), (475, 424124), (950, 212062), (1900, 106031)]