203609920

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2803}}^1$

素因数の和:3047

約数の個数: 56

約数和(自身を含む): 487155744

約数和(自身を除く): 283545824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 2270, 2803, 3632, 4540, 5606, 7264, 9080, 11212, 14015, 14528, 18160, 22424, 28030, 36320, 44848, 56060, 72640, 89696, 112120, 179392, 224240, 448480, 636281, 896960, 1272562, 2545124, 3181405, 5090248, 6362810, 10180496, 12725620, 20360992, 25451240, 40721984, 50902480, 101804960, 203609920]

約数ペア:

[(1, 203609920), (2, 101804960), (4, 50902480), (5, 40721984), (8, 25451240), (10, 20360992), (16, 12725620), (20, 10180496), (32, 6362810), (40, 5090248), (64, 3181405), (80, 2545124), (160, 1272562), (227, 896960), (320, 636281), (454, 448480), (908, 224240), (1135, 179392), (1816, 112120), (2270, 89696), (2803, 72640), (3632, 56060), (4540, 44848), (5606, 36320), (7264, 28030), (9080, 22424), (11212, 18160), (14015, 14528)]