201640387599

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2320987}}^1$

素因数の和:2321204

約数の個数: 36

約数和(自身を含む): 340530717384

約数和(自身を除く): 138890329785

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 1379, 1773, 4137, 9653, 12411, 28959, 86877, 2320987, 6962961, 16246909, 20888883, 48740727, 113728363, 146222181, 341185089, 457234439, 1023555267, 1371703317, 3200641073, 4115109951, 9601923219, 22404487511, 28805769657, 67213462533, 201640387599]

約数ペア:

[(1, 201640387599), (3, 67213462533), (7, 28805769657), (9, 22404487511), (21, 9601923219), (49, 4115109951), (63, 3200641073), (147, 1371703317), (197, 1023555267), (441, 457234439), (591, 341185089), (1379, 146222181), (1773, 113728363), (4137, 48740727), (9653, 20888883), (12411, 16246909), (28959, 6962961), (86877, 2320987)]