209664168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1248001}}^1$

素因数の和:1248017

約数の個数: 32

約数和(自身を含む): 599040960

約数和(自身を除く): 389376792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1248001, 2496002, 3744003, 4992004, 7488006, 8736007, 9984008, 14976012, 17472014, 26208021, 29952024, 34944028, 52416042, 69888056, 104832084, 209664168]

約数ペア:

[(1, 209664168), (2, 104832084), (3, 69888056), (4, 52416042), (6, 34944028), (7, 29952024), (8, 26208021), (12, 17472014), (14, 14976012), (21, 9984008), (24, 8736007), (28, 7488006), (42, 4992004), (56, 3744003), (84, 2496002), (168, 1248001)]