196990563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1559}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 328273920

約数和(自身を除く): 131283357

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 547, 1559, 1641, 3829, 4677, 6017, 10913, 11487, 17149, 18051, 32739, 42119, 51447, 120043, 126357, 360129, 852773, 2558319, 5969411, 9380503, 17908233, 28141509, 65663521, 196990563]

約数ペア:

[(1, 196990563), (3, 65663521), (7, 28141509), (11, 17908233), (21, 9380503), (33, 5969411), (77, 2558319), (231, 852773), (547, 360129), (1559, 126357), (1641, 120043), (3829, 51447), (4677, 42119), (6017, 32739), (10913, 18051), (11487, 17149)]