209121402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{121441}}^1$

素因数の和:121494

約数の個数: 32

約数和(自身を含む): 489654144

約数和(自身を除く): 280532742

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 121441, 242882, 364323, 728646, 850087, 1700174, 2550261, 4979081, 5100522, 9958162, 14937243, 29874486, 34853567, 69707134, 104560701, 209121402]

約数ペア:

[(1, 209121402), (2, 104560701), (3, 69707134), (6, 34853567), (7, 29874486), (14, 14937243), (21, 9958162), (41, 5100522), (42, 4979081), (82, 2550261), (123, 1700174), (246, 850087), (287, 728646), (574, 364323), (861, 242882), (1722, 121441)]