278085206

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 490432320

約数和(自身を除く): 212347114

約数列:

[1, 2, 7, 14, 41, 82, 269, 287, 538, 574, 1801, 1883, 3602, 3766, 11029, 12607, 22058, 25214, 73841, 77203, 147682, 154406, 484469, 516887, 968938, 1033774, 3391283, 6782566, 19863229, 39726458, 139042603, 278085206]

約数ペア:

[(1, 278085206), (2, 139042603), (7, 39726458), (14, 19863229), (41, 6782566), (82, 3391283), (269, 1033774), (287, 968938), (538, 516887), (574, 484469), (1801, 154406), (1883, 147682), (3602, 77203), (3766, 73841), (11029, 25214), (12607, 22058)]