198250129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8971}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 257747616

約数和(自身を除く): 59497487

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 8971, 22099, 62797, 98681, 367811, 439579, 690767, 2574677, 4045921, 4835369, 18022739, 28321447, 198250129]

約数ペア:

[(1, 198250129), (7, 28321447), (11, 18022739), (41, 4835369), (49, 4045921), (77, 2574677), (287, 690767), (451, 439579), (539, 367811), (2009, 98681), (3157, 62797), (8971, 22099)]