201843344

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177679}}^1$

素因数の和:177758

約数の個数: 20

約数和(自身を含む): 396581760

約数和(自身を除く): 194738416

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177679, 355358, 710716, 1421432, 2842864, 12615209, 25230418, 50460836, 100921672, 201843344]

約数ペア:

[(1, 201843344), (2, 100921672), (4, 50460836), (8, 25230418), (16, 12615209), (71, 2842864), (142, 1421432), (284, 710716), (568, 355358), (1136, 177679)]