261929108

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{4561}}^1$

素因数の和:4872

約数の個数: 36

約数和(自身を含む): 535149972

約数和(自身を除く): 273220864

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 2051, 4102, 4561, 8204, 9122, 14357, 18244, 28714, 31927, 57428, 63854, 127708, 223489, 446978, 893956, 1336373, 2672746, 5345492, 9354611, 18709222, 37418444, 65482277, 130964554, 261929108]

約数ペア:

[(1, 261929108), (2, 130964554), (4, 65482277), (7, 37418444), (14, 18709222), (28, 9354611), (49, 5345492), (98, 2672746), (196, 1336373), (293, 893956), (586, 446978), (1172, 223489), (2051, 127708), (4102, 63854), (4561, 57428), (8204, 31927), (9122, 28714), (14357, 18244)]