201552920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107209}}^1$

素因数の和:107267

約数の個数: 32

約数和(自身を含む): 463147200

約数和(自身を除く): 261594280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 107209, 214418, 428836, 536045, 857672, 1072090, 2144180, 4288360, 5038823, 10077646, 20155292, 25194115, 40310584, 50388230, 100776460, 201552920]

約数ペア:

[(1, 201552920), (2, 100776460), (4, 50388230), (5, 40310584), (8, 25194115), (10, 20155292), (20, 10077646), (40, 5038823), (47, 4288360), (94, 2144180), (188, 1072090), (235, 857672), (376, 536045), (470, 428836), (940, 214418), (1880, 107209)]