203914900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9397}}^1$

素因数の和:9449

約数の個数: 72

約数和(自身を含む): 522077696

約数和(自身を除く): 318162796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 9397, 10850, 18794, 21700, 37588, 46985, 65779, 93970, 131558, 187940, 234925, 263116, 291307, 328895, 469850, 582614, 657790, 939700, 1165228, 1315580, 1456535, 1644475, 2039149, 2913070, 3288950, 4078298, 5826140, 6577900, 7282675, 8156596, 10195745, 14565350, 20391490, 29130700, 40782980, 50978725, 101957450, 203914900]

約数ペア:

[(1, 203914900), (2, 101957450), (4, 50978725), (5, 40782980), (7, 29130700), (10, 20391490), (14, 14565350), (20, 10195745), (25, 8156596), (28, 7282675), (31, 6577900), (35, 5826140), (50, 4078298), (62, 3288950), (70, 2913070), (100, 2039149), (124, 1644475), (140, 1456535), (155, 1315580), (175, 1165228), (217, 939700), (310, 657790), (350, 582614), (434, 469850), (620, 328895), (700, 291307), (775, 263116), (868, 234925), (1085, 187940), (1550, 131558), (2170, 93970), (3100, 65779), (4340, 46985), (5425, 37588), (9397, 21700), (10850, 18794)]