222709744

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{28349}}^1$

素因数の和:28848

約数の個数: 20

約数和(自身を含む): 432394200

約数和(自身を除く): 209684456

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 28349, 56698, 113396, 226792, 453584, 13919359, 27838718, 55677436, 111354872, 222709744]

約数ペア:

[(1, 222709744), (2, 111354872), (4, 55677436), (8, 27838718), (16, 13919359), (491, 453584), (982, 226792), (1964, 113396), (3928, 56698), (7856, 28349)]