185220398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 327680640

約数和(自身を除く): 142460242

約数列:

[1, 2, 11, 19, 22, 38, 71, 79, 142, 158, 209, 418, 781, 869, 1349, 1501, 1562, 1738, 2698, 3002, 5609, 6241, 11218, 12482, 14839, 16511, 29678, 33022, 61699, 68651, 106571, 118579, 123398, 137302, 213142, 237158, 443111, 886222, 1172281, 1304369, 2344562, 2608738, 4874221, 8419109, 9748442, 16838218, 92610199, 185220398]

約数ペア:

[(1, 185220398), (2, 92610199), (11, 16838218), (19, 9748442), (22, 8419109), (38, 4874221), (71, 2608738), (79, 2344562), (142, 1304369), (158, 1172281), (209, 886222), (418, 443111), (781, 237158), (869, 213142), (1349, 137302), (1501, 123398), (1562, 118579), (1738, 106571), (2698, 68651), (3002, 61699), (5609, 33022), (6241, 29678), (11218, 16511), (12482, 14839)]