201919515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5021}}^1$

素因数の和:5419

約数の個数: 32

約数和(自身を含む): 370262016

約数和(自身を除く): 168342501

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 1149, 1915, 2681, 5021, 5745, 8043, 13405, 15063, 25105, 35147, 40215, 75315, 105441, 175735, 527205, 1923043, 5769129, 9615215, 13461301, 28845645, 40383903, 67306505, 201919515]

約数ペア:

[(1, 201919515), (3, 67306505), (5, 40383903), (7, 28845645), (15, 13461301), (21, 9615215), (35, 5769129), (105, 1923043), (383, 527205), (1149, 175735), (1915, 105441), (2681, 75315), (5021, 40215), (5745, 35147), (8043, 25105), (13405, 15063)]