199528

素因数分解:

$2^3\times 7^2\times {\mathrm{509}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 436050

約数和(自身を除く): 236522

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 509, 1018, 2036, 3563, 4072, 7126, 14252, 24941, 28504, 49882, 99764, 199528]

約数ペア:

[(1, 199528), (2, 99764), (4, 49882), (7, 28504), (8, 24941), (14, 14252), (28, 7126), (49, 4072), (56, 3563), (98, 2036), (196, 1018), (392, 509)]