203974890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{971309}}^1$

素因数の和:971326

約数の個数: 32

約数和(自身を含む): 559474560

約数和(自身を除く): 355499670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 971309, 1942618, 2913927, 4856545, 5827854, 6799163, 9713090, 13598326, 14569635, 20397489, 29139270, 33995815, 40794978, 67991630, 101987445, 203974890]

約数ペア:

[(1, 203974890), (2, 101987445), (3, 67991630), (5, 40794978), (6, 33995815), (7, 29139270), (10, 20397489), (14, 14569635), (15, 13598326), (21, 9713090), (30, 6799163), (35, 5827854), (42, 4856545), (70, 2913927), (105, 1942618), (210, 971309)]