209933150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{12241}}^1$

素因数の和:12274

約数の個数: 48

約数和(自身を含む): 455402400

約数和(自身を除く): 245469250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 8575, 12241, 17150, 24482, 61205, 85687, 122410, 171374, 306025, 428435, 599809, 612050, 856870, 1199618, 2142175, 2999045, 4198663, 4284350, 5998090, 8397326, 14995225, 20993315, 29990450, 41986630, 104966575, 209933150]

約数ペア:

[(1, 209933150), (2, 104966575), (5, 41986630), (7, 29990450), (10, 20993315), (14, 14995225), (25, 8397326), (35, 5998090), (49, 4284350), (50, 4198663), (70, 2999045), (98, 2142175), (175, 1199618), (245, 856870), (343, 612050), (350, 599809), (490, 428435), (686, 306025), (1225, 171374), (1715, 122410), (2450, 85687), (3430, 61205), (8575, 24482), (12241, 17150)]