201663496

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 382805280

約数和(自身を除く): 181141784

約数列:

[1, 2, 4, 8, 131, 262, 337, 524, 571, 674, 1048, 1142, 1348, 2284, 2696, 4568, 44147, 74801, 88294, 149602, 176588, 192427, 299204, 353176, 384854, 598408, 769708, 1539416, 25207937, 50415874, 100831748, 201663496]

約数ペア:

[(1, 201663496), (2, 100831748), (4, 50415874), (8, 25207937), (131, 1539416), (262, 769708), (337, 598408), (524, 384854), (571, 353176), (674, 299204), (1048, 192427), (1142, 176588), (1348, 149602), (2284, 88294), (2696, 74801), (4568, 44147)]