205657496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2543}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 421286400

約数和(自身を除く): 215628904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 919, 1838, 2543, 3676, 5086, 7352, 10109, 10172, 20218, 20344, 27973, 40436, 55946, 80872, 111892, 223784, 2337017, 4674034, 9348068, 18696136, 25707187, 51414374, 102828748, 205657496]

約数ペア:

[(1, 205657496), (2, 102828748), (4, 51414374), (8, 25707187), (11, 18696136), (22, 9348068), (44, 4674034), (88, 2337017), (919, 223784), (1838, 111892), (2543, 80872), (3676, 55946), (5086, 40436), (7352, 27973), (10109, 20344), (10172, 20218)]