200070920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102077}}^1$

素因数の和:102102

約数の個数: 48

約数和(自身を含む): 523660140

約数和(自身を除く): 323589220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102077, 204154, 408308, 510385, 714539, 816616, 1020770, 1429078, 2041540, 2858156, 3572695, 4083080, 5001773, 5716312, 7145390, 10003546, 14290780, 20007092, 25008865, 28581560, 40014184, 50017730, 100035460, 200070920]

約数ペア:

[(1, 200070920), (2, 100035460), (4, 50017730), (5, 40014184), (7, 28581560), (8, 25008865), (10, 20007092), (14, 14290780), (20, 10003546), (28, 7145390), (35, 5716312), (40, 5001773), (49, 4083080), (56, 3572695), (70, 2858156), (98, 2041540), (140, 1429078), (196, 1020770), (245, 816616), (280, 714539), (392, 510385), (490, 408308), (980, 204154), (1960, 102077)]