203962010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{416249}}^1$

素因数の和:416270

約数の個数: 24

約数和(自身を含む): 427072500

約数和(自身を除く): 223110490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 416249, 832498, 2081245, 2913743, 4162490, 5827486, 14568715, 20396201, 29137430, 40792402, 101981005, 203962010]

約数ペア:

[(1, 203962010), (2, 101981005), (5, 40792402), (7, 29137430), (10, 20396201), (14, 14568715), (35, 5827486), (49, 4162490), (70, 2913743), (98, 2081245), (245, 832498), (490, 416249)]