200320004

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{98389}}^1$

素因数の和:98902

約数の個数: 12

約数和(自身を含む): 351252300

約数和(自身を除く): 150932296

約数列:

[1, 2, 4, 509, 1018, 2036, 98389, 196778, 393556, 50080001, 100160002, 200320004]

約数ペア:

[(1, 200320004), (2, 100160002), (4, 50080001), (509, 393556), (1018, 196778), (2036, 98389)]