211580644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{60869}}^1$

素因数の和:60963

約数の個数: 24

約数和(自身を含む): 409046400

約数和(自身を除く): 197465756

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 60869, 121738, 243476, 669559, 1339118, 2678236, 4808651, 9617302, 19234604, 52895161, 105790322, 211580644]

約数ペア:

[(1, 211580644), (2, 105790322), (4, 52895161), (11, 19234604), (22, 9617302), (44, 4808651), (79, 2678236), (158, 1339118), (316, 669559), (869, 243476), (1738, 121738), (3476, 60869)]