206815210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2954503}}^1$

素因数の和:2954517

約数の個数: 16

約数和(自身を含む): 425448576

約数和(自身を除く): 218633366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2954503, 5909006, 14772515, 20681521, 29545030, 41363042, 103407605, 206815210]

約数ペア:

[(1, 206815210), (2, 103407605), (5, 41363042), (7, 29545030), (10, 20681521), (14, 14772515), (35, 5909006), (70, 2954503)]