205963004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 391709304

約数和(自身を除く): 185746300

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 547, 557, 676, 1094, 1114, 2188, 2228, 7111, 7241, 14222, 14482, 28444, 28964, 92443, 94133, 184886, 188266, 304679, 369772, 376532, 609358, 1218716, 3960827, 7921654, 15843308, 51490751, 102981502, 205963004]

約数ペア:

[(1, 205963004), (2, 102981502), (4, 51490751), (13, 15843308), (26, 7921654), (52, 3960827), (169, 1218716), (338, 609358), (547, 376532), (557, 369772), (676, 304679), (1094, 188266), (1114, 184886), (2188, 94133), (2228, 92443), (7111, 28964), (7241, 28444), (14222, 14482)]