204036490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{416401}}^1$

素因数の和:416422

約数の個数: 24

約数和(自身を含む): 427228452

約数和(自身を除く): 223191962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 416401, 832802, 2082005, 2914807, 4164010, 5829614, 14574035, 20403649, 29148070, 40807298, 102018245, 204036490]

約数ペア:

[(1, 204036490), (2, 102018245), (5, 40807298), (7, 29148070), (10, 20403649), (14, 14574035), (35, 5829614), (49, 4164010), (70, 2914807), (98, 2082005), (245, 832802), (490, 416401)]