202013900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 483135744

約数和(自身を除く): 281121844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 412, 515, 550, 1030, 1100, 1133, 1783, 2060, 2266, 2575, 3566, 4532, 5150, 5665, 7132, 8915, 10300, 11330, 17830, 19613, 22660, 28325, 35660, 39226, 44575, 56650, 78452, 89150, 98065, 113300, 178300, 183649, 196130, 367298, 392260, 490325, 734596, 918245, 980650, 1836490, 1961300, 2020139, 3672980, 4040278, 4591225, 8080556, 9182450, 10100695, 18364900, 20201390, 40402780, 50503475, 101006950, 202013900]

約数ペア:

[(1, 202013900), (2, 101006950), (4, 50503475), (5, 40402780), (10, 20201390), (11, 18364900), (20, 10100695), (22, 9182450), (25, 8080556), (44, 4591225), (50, 4040278), (55, 3672980), (100, 2020139), (103, 1961300), (110, 1836490), (206, 980650), (220, 918245), (275, 734596), (412, 490325), (515, 392260), (550, 367298), (1030, 196130), (1100, 183649), (1133, 178300), (1783, 113300), (2060, 98065), (2266, 89150), (2575, 78452), (3566, 56650), (4532, 44575), (5150, 39226), (5665, 35660), (7132, 28325), (8915, 22660), (10300, 19613), (11330, 17830)]