209215608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1245331}}^1$

素因数の和:1245347

約数の個数: 32

約数和(自身を含む): 597759360

約数和(自身を除く): 388543752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1245331, 2490662, 3735993, 4981324, 7471986, 8717317, 9962648, 14943972, 17434634, 26151951, 29887944, 34869268, 52303902, 69738536, 104607804, 209215608]

約数ペア:

[(1, 209215608), (2, 104607804), (3, 69738536), (4, 52303902), (6, 34869268), (7, 29887944), (8, 26151951), (12, 17434634), (14, 14943972), (21, 9962648), (24, 8717317), (28, 7471986), (42, 4981324), (56, 3735993), (84, 2490662), (168, 1245331)]