204080344

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 416625120

約数和(自身を除く): 212544776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 271, 338, 542, 557, 676, 1084, 1114, 1352, 2168, 2228, 3523, 4456, 7046, 7241, 14092, 14482, 28184, 28964, 45799, 57928, 91598, 94133, 150947, 183196, 188266, 301894, 366392, 376532, 603788, 753064, 1207576, 1962311, 3924622, 7849244, 15698488, 25510043, 51020086, 102040172, 204080344]

約数ペア:

[(1, 204080344), (2, 102040172), (4, 51020086), (8, 25510043), (13, 15698488), (26, 7849244), (52, 3924622), (104, 1962311), (169, 1207576), (271, 753064), (338, 603788), (542, 376532), (557, 366392), (676, 301894), (1084, 188266), (1114, 183196), (1352, 150947), (2168, 94133), (2228, 91598), (3523, 57928), (4456, 45799), (7046, 28964), (7241, 28184), (14092, 14482)]