205256730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{977413}}^1$

素因数の和:977430

約数の個数: 32

約数和(自身を含む): 562990464

約数和(自身を除く): 357733734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 977413, 1954826, 2932239, 4887065, 5864478, 6841891, 9774130, 13683782, 14661195, 20525673, 29322390, 34209455, 41051346, 68418910, 102628365, 205256730]

約数ペア:

[(1, 205256730), (2, 102628365), (3, 68418910), (5, 41051346), (6, 34209455), (7, 29322390), (10, 20525673), (14, 14661195), (15, 13683782), (21, 9774130), (30, 6841891), (35, 5864478), (42, 4887065), (70, 2932239), (105, 1954826), (210, 977413)]