194819144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 399672000

約数和(自身を除く): 204852856

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 338, 412, 676, 824, 1339, 1352, 1399, 2678, 2798, 5356, 5596, 10712, 11192, 17407, 18187, 34814, 36374, 69628, 72748, 139256, 144097, 145496, 236431, 288194, 472862, 576388, 945724, 1152776, 1873261, 1891448, 3746522, 7493044, 14986088, 24352393, 48704786, 97409572, 194819144]

約数ペア:

[(1, 194819144), (2, 97409572), (4, 48704786), (8, 24352393), (13, 14986088), (26, 7493044), (52, 3746522), (103, 1891448), (104, 1873261), (169, 1152776), (206, 945724), (338, 576388), (412, 472862), (676, 288194), (824, 236431), (1339, 145496), (1352, 144097), (1399, 139256), (2678, 72748), (2798, 69628), (5356, 36374), (5596, 34814), (10712, 18187), (11192, 17407)]