200040770

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{100523}}^1$

素因数の和:100729

約数の個数: 16

約数和(自身を含む): 361886400

約数和(自身を除く): 161845630

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 100523, 201046, 502615, 1005230, 20004077, 40008154, 100020385, 200040770]

約数ペア:

[(1, 200040770), (2, 100020385), (5, 40008154), (10, 20004077), (199, 1005230), (398, 502615), (995, 201046), (1990, 100523)]