205466730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{978413}}^1$

素因数の和:978430

約数の個数: 32

約数和(自身を含む): 563566464

約数和(自身を除く): 358099734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 978413, 1956826, 2935239, 4892065, 5870478, 6848891, 9784130, 13697782, 14676195, 20546673, 29352390, 34244455, 41093346, 68488910, 102733365, 205466730]

約数ペア:

[(1, 205466730), (2, 102733365), (3, 68488910), (5, 41093346), (6, 34244455), (7, 29352390), (10, 20546673), (14, 14676195), (15, 13697782), (21, 9784130), (30, 6848891), (35, 5870478), (42, 4892065), (70, 2935239), (105, 1956826), (210, 978413)]