209472522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{115987}}^1$

素因数の和:116042

約数の個数: 32

約数和(自身を含む): 489933312

約数和(自身を除く): 280460790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 115987, 231974, 347961, 695922, 811909, 1623818, 2435727, 4871454, 4987441, 9974882, 14962323, 29924646, 34912087, 69824174, 104736261, 209472522]

約数ペア:

[(1, 209472522), (2, 104736261), (3, 69824174), (6, 34912087), (7, 29924646), (14, 14962323), (21, 9974882), (42, 4987441), (43, 4871454), (86, 2435727), (129, 1623818), (258, 811909), (301, 695922), (602, 347961), (903, 231974), (1806, 115987)]