187722052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1373}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 397031040

約数和(自身を除く): 209308988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 514, 532, 1028, 1373, 1799, 2746, 3598, 4883, 5492, 7196, 9611, 9766, 19222, 19532, 26087, 34181, 38444, 52174, 68362, 104348, 136724, 182609, 352861, 365218, 705722, 730436, 1411444, 2470027, 4940054, 6704359, 9880108, 13408718, 26817436, 46930513, 93861026, 187722052]

約数ペア:

[(1, 187722052), (2, 93861026), (4, 46930513), (7, 26817436), (14, 13408718), (19, 9880108), (28, 6704359), (38, 4940054), (76, 2470027), (133, 1411444), (257, 730436), (266, 705722), (514, 365218), (532, 352861), (1028, 182609), (1373, 136724), (1799, 104348), (2746, 68362), (3598, 52174), (4883, 38444), (5492, 34181), (7196, 26087), (9611, 19532), (9766, 19222)]