201757712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969989}}^1$

素因数の和:970010

約数の個数: 20

約数和(自身を含む): 420975660

約数和(自身を除く): 219217948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969989, 1939978, 3879956, 7759912, 12609857, 15519824, 25219714, 50439428, 100878856, 201757712]

約数ペア:

[(1, 201757712), (2, 100878856), (4, 50439428), (8, 25219714), (13, 15519824), (16, 12609857), (26, 7759912), (52, 3879956), (104, 1939978), (208, 969989)]