200194939

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 239271408

約数和(自身を除く): 39076469

約数列:

[1, 7, 49, 53, 157, 371, 491, 1099, 2597, 3437, 7693, 8321, 24059, 26023, 58247, 77087, 182161, 407729, 539609, 1275127, 3777263, 4085611, 28599277, 200194939]

約数ペア:

[(1, 200194939), (7, 28599277), (49, 4085611), (53, 3777263), (157, 1275127), (371, 539609), (491, 407729), (1099, 182161), (2597, 77087), (3437, 58247), (7693, 26023), (8321, 24059)]