209092788

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{18919}}^1$

素因数の和:19236

約数の個数: 36

約数和(自身を含む): 530289760

約数和(自身を除く): 321196972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 18919, 37838, 56757, 75676, 113514, 170271, 227028, 340542, 681084, 5808133, 11616266, 17424399, 23232532, 34848798, 52273197, 69697596, 104546394, 209092788]

約数ペア:

[(1, 209092788), (2, 104546394), (3, 69697596), (4, 52273197), (6, 34848798), (9, 23232532), (12, 17424399), (18, 11616266), (36, 5808133), (307, 681084), (614, 340542), (921, 227028), (1228, 170271), (1842, 113514), (2763, 75676), (3684, 56757), (5526, 37838), (11052, 18919)]