165650864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{195343}}^1$

素因数の和:195404

約数の個数: 20

約数和(自身を含む): 327005856

約数和(自身を除く): 161354992

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 195343, 390686, 781372, 1562744, 3125488, 10353179, 20706358, 41412716, 82825432, 165650864]

約数ペア:

[(1, 165650864), (2, 82825432), (4, 41412716), (8, 20706358), (16, 10353179), (53, 3125488), (106, 1562744), (212, 781372), (424, 390686), (848, 195343)]