201993337

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 279925632

約数和(自身を除く): 77932295

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 299, 391, 637, 811, 833, 1127, 1547, 2093, 2737, 5083, 5677, 10543, 10829, 13787, 14651, 18653, 19159, 35581, 39739, 73801, 96509, 130571, 179231, 242489, 249067, 317101, 516607, 675563, 913997, 1254617, 1697423, 2219707, 4122313, 8782319, 11881961, 15537949, 28856191, 201993337]

約数ペア:

[(1, 201993337), (7, 28856191), (13, 15537949), (17, 11881961), (23, 8782319), (49, 4122313), (91, 2219707), (119, 1697423), (161, 1254617), (221, 913997), (299, 675563), (391, 516607), (637, 317101), (811, 249067), (833, 242489), (1127, 179231), (1547, 130571), (2093, 96509), (2737, 73801), (5083, 39739), (5677, 35581), (10543, 19159), (10829, 18653), (13787, 14651)]