206545911

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 342365184

約数和(自身を除く): 135819273

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 173, 253, 299, 363, 429, 519, 759, 897, 1331, 1573, 1903, 2249, 2783, 3289, 3979, 3993, 4719, 5709, 6747, 8349, 9867, 11937, 17303, 20933, 24739, 30613, 36179, 43769, 51727, 51909, 62799, 74217, 91839, 108537, 131307, 155181, 230263, 272129, 397969, 481459, 568997, 690789, 816387, 1193907, 1444377, 1706991, 2993419, 5296049, 6258967, 8980257, 15888147, 18776901, 68848637, 206545911]

約数ペア:

[(1, 206545911), (3, 68848637), (11, 18776901), (13, 15888147), (23, 8980257), (33, 6258967), (39, 5296049), (69, 2993419), (121, 1706991), (143, 1444377), (173, 1193907), (253, 816387), (299, 690789), (363, 568997), (429, 481459), (519, 397969), (759, 272129), (897, 230263), (1331, 155181), (1573, 131307), (1903, 108537), (2249, 91839), (2783, 74217), (3289, 62799), (3979, 51909), (3993, 51727), (4719, 43769), (5709, 36179), (6747, 30613), (8349, 24739), (9867, 20933), (11937, 17303)]