200925970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{58579}}^1$

素因数の和:58607

約数の個数: 32

約数和(自身を含む): 421776000

約数和(自身を除く): 220850030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 58579, 117158, 292895, 410053, 585790, 820106, 2050265, 2870371, 4100530, 5740742, 14351855, 20092597, 28703710, 40185194, 100462985, 200925970]

約数ペア:

[(1, 200925970), (2, 100462985), (5, 40185194), (7, 28703710), (10, 20092597), (14, 14351855), (35, 5740742), (49, 4100530), (70, 2870371), (98, 2050265), (245, 820106), (343, 585790), (490, 410053), (686, 292895), (1715, 117158), (3430, 58579)]