202218940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131311}}^1$

素因数の和:131338

約数の個数: 48

約数和(自身を含む): 529449984

約数和(自身を除く): 327231044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131311, 262622, 525244, 656555, 919177, 1313110, 1444421, 1838354, 2626220, 2888842, 3676708, 4595885, 5777684, 7222105, 9191770, 10110947, 14444210, 18383540, 20221894, 28888420, 40443788, 50554735, 101109470, 202218940]

約数ペア:

[(1, 202218940), (2, 101109470), (4, 50554735), (5, 40443788), (7, 28888420), (10, 20221894), (11, 18383540), (14, 14444210), (20, 10110947), (22, 9191770), (28, 7222105), (35, 5777684), (44, 4595885), (55, 3676708), (70, 2888842), (77, 2626220), (110, 1838354), (140, 1444421), (154, 1313110), (220, 919177), (308, 656555), (385, 525244), (770, 262622), (1540, 131311)]