200247987

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 278998720

約数和(自身を除く): 78750733

約数列:

[1, 3, 29, 87, 139, 417, 571, 841, 1713, 2523, 4031, 12093, 16559, 49677, 79369, 116899, 238107, 350697, 480211, 1440633, 2301701, 6905103, 66749329, 200247987]

約数ペア:

[(1, 200247987), (3, 66749329), (29, 6905103), (87, 2301701), (139, 1440633), (417, 480211), (571, 350697), (841, 238107), (1713, 116899), (2523, 79369), (4031, 49677), (12093, 16559)]