201557320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265207}}^1$

素因数の和:265237

約数の個数: 32

約数和(自身を含む): 477374400

約数和(自身を除く): 275817080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265207, 530414, 1060828, 1326035, 2121656, 2652070, 5038933, 5304140, 10077866, 10608280, 20155732, 25194665, 40311464, 50389330, 100778660, 201557320]

約数ペア:

[(1, 201557320), (2, 100778660), (4, 50389330), (5, 40311464), (8, 25194665), (10, 20155732), (19, 10608280), (20, 10077866), (38, 5304140), (40, 5038933), (76, 2652070), (95, 2121656), (152, 1326035), (190, 1060828), (380, 530414), (760, 265207)]