208064848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 409795200

約数和(自身を除く): 201730352

約数列:

[1, 2, 4, 8, 16, 101, 199, 202, 398, 404, 647, 796, 808, 1294, 1592, 1616, 2588, 3184, 5176, 10352, 20099, 40198, 65347, 80396, 128753, 130694, 160792, 257506, 261388, 321584, 515012, 522776, 1030024, 1045552, 2060048, 13004053, 26008106, 52016212, 104032424, 208064848]

約数ペア:

[(1, 208064848), (2, 104032424), (4, 52016212), (8, 26008106), (16, 13004053), (101, 2060048), (199, 1045552), (202, 1030024), (398, 522776), (404, 515012), (647, 321584), (796, 261388), (808, 257506), (1294, 160792), (1592, 130694), (1616, 128753), (2588, 80396), (3184, 65347), (5176, 40198), (10352, 20099)]