208055631

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6067}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 335536128

約数和(自身を除く): 127480497

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 4899, 6067, 11431, 18201, 34293, 42469, 127407, 139541, 418623, 430757, 976787, 1292271, 2930361, 3015299, 9045897, 9907411, 29722233, 69351877, 208055631]

約数ペア:

[(1, 208055631), (3, 69351877), (7, 29722233), (21, 9907411), (23, 9045897), (69, 3015299), (71, 2930361), (161, 1292271), (213, 976787), (483, 430757), (497, 418623), (1491, 139541), (1633, 127407), (4899, 42469), (6067, 34293), (11431, 18201)]