208065584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764947}}^1$

素因数の和:764972

約数の個数: 20

約数和(自身を含む): 426840984

約数和(自身を除く): 218775400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764947, 1529894, 3059788, 6119576, 12239152, 13004099, 26008198, 52016396, 104032792, 208065584]

約数ペア:

[(1, 208065584), (2, 104032792), (4, 52016396), (8, 26008198), (16, 13004099), (17, 12239152), (34, 6119576), (68, 3059788), (136, 1529894), (272, 764947)]