212915710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160087}}^1$

素因数の和:160120

約数の個数: 32

約数和(自身を含む): 461053440

約数和(自身を除く): 248137730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 160087, 320174, 800435, 1120609, 1600870, 2241218, 3041653, 5603045, 6083306, 11206090, 15208265, 21291571, 30416530, 42583142, 106457855, 212915710]

約数ペア:

[(1, 212915710), (2, 106457855), (5, 42583142), (7, 30416530), (10, 21291571), (14, 15208265), (19, 11206090), (35, 6083306), (38, 5603045), (70, 3041653), (95, 2241218), (133, 1600870), (190, 1120609), (266, 800435), (665, 320174), (1330, 160087)]