207938902

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{1289}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 316411200

約数和(自身を除く): 108472298

約数列:

[1, 2, 79, 158, 1021, 1289, 2042, 2578, 80659, 101831, 161318, 203662, 1316069, 2632138, 103969451, 207938902]

約数ペア:

[(1, 207938902), (2, 103969451), (79, 2632138), (158, 1316069), (1021, 203662), (1289, 161318), (2042, 101831), (2578, 80659)]