199055439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 126447921

約数列:

[1, 3, 9, 11, 33, 53, 59, 99, 159, 177, 477, 531, 583, 643, 649, 1749, 1929, 1947, 3127, 5247, 5787, 5841, 7073, 9381, 21219, 28143, 34079, 34397, 37937, 63657, 102237, 103191, 113811, 306711, 309573, 341433, 374869, 417307, 1124607, 1251921, 2010661, 3373821, 3755763, 6031983, 18095949, 22117271, 66351813, 199055439]

約数ペア:

[(1, 199055439), (3, 66351813), (9, 22117271), (11, 18095949), (33, 6031983), (53, 3755763), (59, 3373821), (99, 2010661), (159, 1251921), (177, 1124607), (477, 417307), (531, 374869), (583, 341433), (643, 309573), (649, 306711), (1749, 113811), (1929, 103191), (1947, 102237), (3127, 63657), (5247, 37937), (5787, 34397), (5841, 34079), (7073, 28143), (9381, 21219)]