199754403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 291879936

約数和(自身を除く): 92125533

約数列:

[1, 3, 17, 51, 53, 67, 159, 201, 901, 1103, 1139, 2703, 3309, 3417, 3551, 10653, 18751, 56253, 58459, 60367, 73901, 175377, 181101, 221703, 993803, 1256317, 2981409, 3768951, 3916753, 11750259, 66584801, 199754403]

約数ペア:

[(1, 199754403), (3, 66584801), (17, 11750259), (51, 3916753), (53, 3768951), (67, 2981409), (159, 1256317), (201, 993803), (901, 221703), (1103, 181101), (1139, 175377), (2703, 73901), (3309, 60367), (3417, 58459), (3551, 56253), (10653, 18751)]