203415856

素因数分解:

$2^4\times 7^2\times {\mathrm{259459}}^1$

素因数の和:259481

約数の個数: 30

約数和(自身を含む): 458465820

約数和(自身を除く): 255049964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 259459, 518918, 1037836, 1816213, 2075672, 3632426, 4151344, 7264852, 12713491, 14529704, 25426982, 29059408, 50853964, 101707928, 203415856]

約数ペア:

[(1, 203415856), (2, 101707928), (4, 50853964), (7, 29059408), (8, 25426982), (14, 14529704), (16, 12713491), (28, 7264852), (49, 4151344), (56, 3632426), (98, 2075672), (112, 1816213), (196, 1037836), (392, 518918), (784, 259459)]