242116144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{351913}}^1$

素因数の和:351964

約数の個数: 20

約数和(自身を含む): 480010696

約数和(自身を除く): 237894552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 351913, 703826, 1407652, 2815304, 5630608, 15132259, 30264518, 60529036, 121058072, 242116144]

約数ペア:

[(1, 242116144), (2, 121058072), (4, 60529036), (8, 30264518), (16, 15132259), (43, 5630608), (86, 2815304), (172, 1407652), (344, 703826), (688, 351913)]