200161922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{74189}}^1$

素因数の和:74281

約数の個数: 16

約数和(自身を含む): 320500800

約数和(自身を除く): 120338878

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 74189, 148378, 1409591, 2819182, 5267419, 10534838, 100080961, 200161922]

約数ペア:

[(1, 200161922), (2, 100080961), (19, 10534838), (38, 5267419), (71, 2819182), (142, 1409591), (1349, 148378), (2698, 74189)]