198366973

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 249740928

約数和(自身を除く): 51373955

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 3413, 8303, 23891, 58121, 64847, 78499, 453929, 549493, 1232093, 1491481, 8624651, 10440367, 28338139, 198366973]

約数ペア:

[(1, 198366973), (7, 28338139), (19, 10440367), (23, 8624651), (133, 1491481), (161, 1232093), (361, 549493), (437, 453929), (2527, 78499), (3059, 64847), (3413, 58121), (8303, 23891)]