208088109

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 330838200

約数和(自身を除く): 122750091

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 349, 433, 459, 1047, 1299, 1377, 3141, 3897, 5933, 7361, 9423, 11691, 17799, 22083, 28269, 35073, 53397, 66249, 151117, 160191, 198747, 453351, 480573, 596241, 1360053, 2568989, 4080159, 7706967, 12240477, 23120901, 69362703, 208088109]

約数ペア:

[(1, 208088109), (3, 69362703), (9, 23120901), (17, 12240477), (27, 7706967), (51, 4080159), (81, 2568989), (153, 1360053), (349, 596241), (433, 480573), (459, 453351), (1047, 198747), (1299, 160191), (1377, 151117), (3141, 66249), (3897, 53397), (5933, 35073), (7361, 28269), (9423, 22083), (11691, 17799)]