1218397202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{422761}}^1$

素因数の和:422905

約数の個数: 16

約数和(自身を含む): 2008965024

約数和(自身を除く): 790567822

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 422761, 845522, 4650371, 9300742, 55381691, 110763382, 609198601, 1218397202]

約数ペア:

[(1, 1218397202), (2, 609198601), (11, 110763382), (22, 55381691), (131, 9300742), (262, 4650371), (1441, 845522), (2882, 422761)]