200688515

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 244555200

約数和(自身を除く): 43866685

約数列:

[1, 5, 101, 199, 505, 995, 1997, 9985, 20099, 100495, 201697, 397403, 1008485, 1987015, 40137703, 200688515]

約数ペア:

[(1, 200688515), (5, 40137703), (101, 1987015), (199, 1008485), (505, 397403), (995, 201697), (1997, 100495), (9985, 20099)]