201911290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151813}}^1$

素因数の和:151846

約数の個数: 32

約数和(自身を含む): 437224320

約数和(自身を除く): 235313030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 151813, 303626, 759065, 1062691, 1518130, 2125382, 2884447, 5313455, 5768894, 10626910, 14422235, 20191129, 28844470, 40382258, 100955645, 201911290]

約数ペア:

[(1, 201911290), (2, 100955645), (5, 40382258), (7, 28844470), (10, 20191129), (14, 14422235), (19, 10626910), (35, 5768894), (38, 5313455), (70, 2884447), (95, 2125382), (133, 1518130), (190, 1062691), (266, 759065), (665, 303626), (1330, 151813)]