200590923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 304380160

約数和(自身を除く): 103789237

約数列:

[1, 3, 13, 19, 39, 57, 247, 421, 643, 741, 1263, 1929, 5473, 7999, 8359, 12217, 16419, 23997, 25077, 36651, 103987, 158821, 270703, 311961, 476463, 812109, 3519139, 5143357, 10557417, 15430071, 66863641, 200590923]

約数ペア:

[(1, 200590923), (3, 66863641), (13, 15430071), (19, 10557417), (39, 5143357), (57, 3519139), (247, 812109), (421, 476463), (643, 311961), (741, 270703), (1263, 158821), (1929, 103987), (5473, 36651), (7999, 25077), (8359, 23997), (12217, 16419)]