215415438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{5581}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 493002240

約数和(自身を除く): 277586802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 919, 1838, 2757, 5514, 5581, 6433, 11162, 12866, 16743, 19299, 33486, 38598, 39067, 78134, 117201, 234402, 5128939, 10257878, 15386817, 30773634, 35902573, 71805146, 107707719, 215415438]

約数ペア:

[(1, 215415438), (2, 107707719), (3, 71805146), (6, 35902573), (7, 30773634), (14, 15386817), (21, 10257878), (42, 5128939), (919, 234402), (1838, 117201), (2757, 78134), (5514, 39067), (5581, 38598), (6433, 33486), (11162, 19299), (12866, 16743)]