201658940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62627}}^1$

素因数の和:62666

約数の個数: 48

約数和(自身を含む): 505032192

約数和(自身を除く): 303373252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 62627, 125254, 250508, 313135, 438389, 626270, 876778, 1252540, 1440421, 1753556, 2191945, 2880842, 4383890, 5761684, 7202105, 8767780, 10082947, 14404210, 20165894, 28808420, 40331788, 50414735, 100829470, 201658940]

約数ペア:

[(1, 201658940), (2, 100829470), (4, 50414735), (5, 40331788), (7, 28808420), (10, 20165894), (14, 14404210), (20, 10082947), (23, 8767780), (28, 7202105), (35, 5761684), (46, 4383890), (70, 2880842), (92, 2191945), (115, 1753556), (140, 1440421), (161, 1252540), (230, 876778), (322, 626270), (460, 438389), (644, 313135), (805, 250508), (1610, 125254), (3220, 62627)]