205021288

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 392182560

約数和(自身を除く): 187161272

約数列:

[1, 2, 4, 8, 83, 131, 166, 262, 332, 524, 664, 1048, 2357, 4714, 9428, 10873, 18856, 21746, 43492, 86984, 195631, 308767, 391262, 617534, 782524, 1235068, 1565048, 2470136, 25627661, 51255322, 102510644, 205021288]

約数ペア:

[(1, 205021288), (2, 102510644), (4, 51255322), (8, 25627661), (83, 2470136), (131, 1565048), (166, 1235068), (262, 782524), (332, 617534), (524, 391262), (664, 308767), (1048, 195631), (2357, 86984), (4714, 43492), (9428, 21746), (10873, 18856)]