202765780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4657}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 488307456

約数和(自身を除く): 285541676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 4657, 6220, 8708, 9314, 10885, 18628, 21770, 23285, 32599, 43540, 46570, 65198, 93140, 130396, 162995, 325990, 651980, 1448327, 2896654, 5793308, 7241635, 10138289, 14483270, 20276578, 28966540, 40553156, 50691445, 101382890, 202765780]

約数ペア:

[(1, 202765780), (2, 101382890), (4, 50691445), (5, 40553156), (7, 28966540), (10, 20276578), (14, 14483270), (20, 10138289), (28, 7241635), (35, 5793308), (70, 2896654), (140, 1448327), (311, 651980), (622, 325990), (1244, 162995), (1555, 130396), (2177, 93140), (3110, 65198), (4354, 46570), (4657, 43540), (6220, 32599), (8708, 23285), (9314, 21770), (10885, 18628)]