208775210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{1787}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 429978240

約数和(自身を除く): 221203030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1669, 1787, 3338, 3574, 8345, 8935, 11683, 12509, 16690, 17870, 23366, 25018, 58415, 62545, 116830, 125090, 2982503, 5965006, 14912515, 20877521, 29825030, 41755042, 104387605, 208775210]

約数ペア:

[(1, 208775210), (2, 104387605), (5, 41755042), (7, 29825030), (10, 20877521), (14, 14912515), (35, 5965006), (70, 2982503), (1669, 125090), (1787, 116830), (3338, 62545), (3574, 58415), (8345, 25018), (8935, 23366), (11683, 17870), (12509, 16690)]