199375203

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 284708160

約数和(自身を除く): 85332957

約数列:

[1, 3, 29, 37, 87, 111, 241, 257, 723, 771, 1073, 3219, 6989, 7453, 8917, 9509, 20967, 22359, 26751, 28527, 61937, 185811, 258593, 275761, 775779, 827283, 1796173, 2291669, 5388519, 6875007, 66458401, 199375203]

約数ペア:

[(1, 199375203), (3, 66458401), (29, 6875007), (37, 5388519), (87, 2291669), (111, 1796173), (241, 827283), (257, 775779), (723, 275761), (771, 258593), (1073, 185811), (3219, 61937), (6989, 28527), (7453, 26751), (8917, 22359), (9509, 20967)]