203842028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 198349972

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 212, 481, 689, 962, 1378, 1924, 1961, 1999, 2756, 3922, 3998, 7844, 7996, 25493, 25987, 50986, 51974, 73963, 101972, 103948, 105947, 147926, 211894, 295852, 423788, 961519, 1377311, 1923038, 2754622, 3846076, 3920039, 5509244, 7840078, 15680156, 50960507, 101921014, 203842028]

約数ペア:

[(1, 203842028), (2, 101921014), (4, 50960507), (13, 15680156), (26, 7840078), (37, 5509244), (52, 3920039), (53, 3846076), (74, 2754622), (106, 1923038), (148, 1377311), (212, 961519), (481, 423788), (689, 295852), (962, 211894), (1378, 147926), (1924, 105947), (1961, 103948), (1999, 101972), (2756, 73963), (3922, 51974), (3998, 50986), (7844, 25987), (7996, 25493)]