204600208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4129}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 419938400

約数和(自身を除く): 215338192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 4129, 6194, 8258, 12388, 16516, 24776, 33032, 49552, 66064, 78451, 156902, 313804, 627608, 673027, 1255216, 1346054, 2692108, 5384216, 10768432, 12787513, 25575026, 51150052, 102300104, 204600208]

約数ペア:

[(1, 204600208), (2, 102300104), (4, 51150052), (8, 25575026), (16, 12787513), (19, 10768432), (38, 5384216), (76, 2692108), (152, 1346054), (163, 1255216), (304, 673027), (326, 627608), (652, 313804), (1304, 156902), (2608, 78451), (3097, 66064), (4129, 49552), (6194, 33032), (8258, 24776), (12388, 16516)]