205616054

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{123419}}^1$

素因数の和:123452

約数の個数: 24

約数和(自身を含む): 379886760

約数和(自身を除く): 174270706

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 123419, 246838, 863933, 1727866, 2098123, 4196246, 6047531, 12095062, 14686861, 29373722, 102808027, 205616054]

約数ペア:

[(1, 205616054), (2, 102808027), (7, 29373722), (14, 14686861), (17, 12095062), (34, 6047531), (49, 4196246), (98, 2098123), (119, 1727866), (238, 863933), (833, 246838), (1666, 123419)]