208026494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{8431}}^1$

素因数の和:8532

約数の個数: 24

約数和(自身を含む): 342558432

約数和(自身を除く): 134531938

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 8431, 12337, 16862, 24674, 109603, 219206, 615463, 1230926, 1424839, 2849678, 8001019, 16002038, 104013247, 208026494]

約数ペア:

[(1, 208026494), (2, 104013247), (13, 16002038), (26, 8001019), (73, 2849678), (146, 1424839), (169, 1230926), (338, 615463), (949, 219206), (1898, 109603), (8431, 24674), (12337, 16862)]