980861486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{199931}}^1$

素因数の和:200167

約数の個数: 16

約数和(自身を含む): 1612251648

約数和(自身を除く): 631390162

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 199931, 399862, 2199241, 4398482, 44584613, 89169226, 490430743, 980861486]

約数ペア:

[(1, 980861486), (2, 490430743), (11, 89169226), (22, 44584613), (223, 4398482), (446, 2199241), (2453, 399862), (4906, 199931)]