208889310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{994711}}^1$

素因数の和:994728

約数の個数: 32

約数和(自身を含む): 572954112

約数和(自身を除く): 364064802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 994711, 1989422, 2984133, 4973555, 5968266, 6962977, 9947110, 13925954, 14920665, 20888931, 29841330, 34814885, 41777862, 69629770, 104444655, 208889310]

約数ペア:

[(1, 208889310), (2, 104444655), (3, 69629770), (5, 41777862), (6, 34814885), (7, 29841330), (10, 20888931), (14, 14920665), (15, 13925954), (21, 9947110), (30, 6962977), (35, 5968266), (42, 4973555), (70, 2984133), (105, 1989422), (210, 994711)]