201668752

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 398099520

約数和(自身を除く): 196430768

約数列:

[1, 2, 4, 8, 16, 83, 166, 181, 332, 362, 664, 724, 839, 1328, 1448, 1678, 2896, 3356, 6712, 13424, 15023, 30046, 60092, 69637, 120184, 139274, 151859, 240368, 278548, 303718, 557096, 607436, 1114192, 1214872, 2429744, 12604297, 25208594, 50417188, 100834376, 201668752]

約数ペア:

[(1, 201668752), (2, 100834376), (4, 50417188), (8, 25208594), (16, 12604297), (83, 2429744), (166, 1214872), (181, 1114192), (332, 607436), (362, 557096), (664, 303718), (724, 278548), (839, 240368), (1328, 151859), (1448, 139274), (1678, 120184), (2896, 69637), (3356, 60092), (6712, 30046), (13424, 15023)]