201129136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50893}}^1$

素因数の和:50933

約数の個数: 40

約数和(自身を含む): 441759920

約数和(自身を除く): 240630784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50893, 101786, 203572, 407144, 661609, 814288, 966967, 1323218, 1933934, 2646436, 3867868, 5292872, 7735736, 10585744, 12570571, 15471472, 25141142, 50282284, 100564568, 201129136]

約数ペア:

[(1, 201129136), (2, 100564568), (4, 50282284), (8, 25141142), (13, 15471472), (16, 12570571), (19, 10585744), (26, 7735736), (38, 5292872), (52, 3867868), (76, 2646436), (104, 1933934), (152, 1323218), (208, 966967), (247, 814288), (304, 661609), (494, 407144), (988, 203572), (1976, 101786), (3952, 50893)]