203969108

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{9623}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 408519552

約数和(自身を除く): 204550444

約数列:

[1, 2, 4, 7, 14, 28, 757, 1514, 3028, 5299, 9623, 10598, 19246, 21196, 38492, 67361, 134722, 269444, 7284611, 14569222, 29138444, 50992277, 101984554, 203969108]

約数ペア:

[(1, 203969108), (2, 101984554), (4, 50992277), (7, 29138444), (14, 14569222), (28, 7284611), (757, 269444), (1514, 134722), (3028, 67361), (5299, 38492), (9623, 21196), (10598, 19246)]