214910689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 54749471

約数列:

[1, 7, 23, 37, 43, 161, 259, 301, 839, 851, 989, 1591, 5873, 5957, 6923, 11137, 19297, 31043, 36077, 36593, 135079, 217301, 252539, 256151, 713989, 829771, 1334849, 4997923, 5808397, 9343943, 30701527, 214910689]

約数ペア:

[(1, 214910689), (7, 30701527), (23, 9343943), (37, 5808397), (43, 4997923), (161, 1334849), (259, 829771), (301, 713989), (839, 256151), (851, 252539), (989, 217301), (1591, 135079), (5873, 36593), (5957, 36077), (6923, 31043), (11137, 19297)]