214206755

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 303827328

約数和(自身を除く): 89620573

約数列:

[1, 5, 7, 35, 41, 113, 205, 287, 565, 791, 1321, 1435, 3955, 4633, 6605, 9247, 23165, 32431, 46235, 54161, 149273, 162155, 270805, 379127, 746365, 1044911, 1895635, 5224555, 6120193, 30600965, 42841351, 214206755]

約数ペア:

[(1, 214206755), (5, 42841351), (7, 30600965), (35, 6120193), (41, 5224555), (113, 1895635), (205, 1044911), (287, 746365), (565, 379127), (791, 270805), (1321, 162155), (1435, 149273), (3955, 54161), (4633, 46235), (6605, 32431), (9247, 23165)]