204079540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5419}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 491702400

約数和(自身を除く): 287622860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 5419, 7532, 9415, 10838, 18830, 21676, 27095, 37660, 37933, 54190, 75866, 108380, 151732, 189665, 379330, 758660, 1457711, 2915422, 5830844, 7288555, 10203977, 14577110, 20407954, 29154220, 40815908, 51019885, 102039770, 204079540]

約数ペア:

[(1, 204079540), (2, 102039770), (4, 51019885), (5, 40815908), (7, 29154220), (10, 20407954), (14, 14577110), (20, 10203977), (28, 7288555), (35, 5830844), (70, 2915422), (140, 1457711), (269, 758660), (538, 379330), (1076, 189665), (1345, 151732), (1883, 108380), (2690, 75866), (3766, 54190), (5380, 37933), (5419, 37660), (7532, 27095), (9415, 21676), (10838, 18830)]