199512404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17681}}^1$

素因数の和:17736

約数の個数: 48

約数和(自身を含む): 443606016

約数和(自身を除く): 244093612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 17681, 35362, 70724, 123767, 229853, 247534, 459706, 495068, 548111, 919412, 1096222, 1608971, 2192444, 3217942, 3836777, 6435884, 7125443, 7673554, 14250886, 15347108, 28501772, 49878101, 99756202, 199512404]

約数ペア:

[(1, 199512404), (2, 99756202), (4, 49878101), (7, 28501772), (13, 15347108), (14, 14250886), (26, 7673554), (28, 7125443), (31, 6435884), (52, 3836777), (62, 3217942), (91, 2192444), (124, 1608971), (182, 1096222), (217, 919412), (364, 548111), (403, 495068), (434, 459706), (806, 247534), (868, 229853), (1612, 123767), (2821, 70724), (5642, 35362), (11284, 17681)]