214978211

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 264155136

約数和(自身を除く): 49176925

約数列:

[1, 7, 31, 41, 73, 217, 287, 331, 511, 1271, 2263, 2317, 2993, 8897, 10261, 13571, 15841, 20951, 24163, 71827, 92783, 94997, 169141, 420701, 649481, 749053, 990683, 2944907, 5243371, 6934781, 30711173, 214978211]

約数ペア:

[(1, 214978211), (7, 30711173), (31, 6934781), (41, 5243371), (73, 2944907), (217, 990683), (287, 749053), (331, 649481), (511, 420701), (1271, 169141), (2263, 94997), (2317, 92783), (2993, 71827), (8897, 24163), (10261, 20951), (13571, 15841)]