211206217

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 233288640

約数和(自身を除く): 22082423

約数列:

[1, 23, 29, 61, 179, 667, 841, 1403, 1769, 4117, 5191, 10919, 19343, 40687, 51301, 119393, 150539, 251137, 316651, 1179923, 3462397, 7282973, 9182879, 211206217]

約数ペア:

[(1, 211206217), (23, 9182879), (29, 7282973), (61, 3462397), (179, 1179923), (667, 316651), (841, 251137), (1403, 150539), (1769, 119393), (4117, 51301), (5191, 40687), (10919, 19343)]