210596540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136751}}^1$

素因数の和:136778

約数の個数: 48

約数和(自身を含む): 551384064

約数和(自身を除く): 340787524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 136751, 273502, 547004, 683755, 957257, 1367510, 1504261, 1914514, 2735020, 3008522, 3829028, 4786285, 6017044, 7521305, 9572570, 10529827, 15042610, 19145140, 21059654, 30085220, 42119308, 52649135, 105298270, 210596540]

約数ペア:

[(1, 210596540), (2, 105298270), (4, 52649135), (5, 42119308), (7, 30085220), (10, 21059654), (11, 19145140), (14, 15042610), (20, 10529827), (22, 9572570), (28, 7521305), (35, 6017044), (44, 4786285), (55, 3829028), (70, 3008522), (77, 2735020), (110, 1914514), (140, 1504261), (154, 1367510), (220, 957257), (308, 683755), (385, 547004), (770, 273502), (1540, 136751)]