201455990

素因数分解:

$2^1\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{8863}}^1$

素因数の和:11143

約数の個数: 16

約数和(自身を含む): 362821248

約数和(自身を除く): 161365258

約数列:

[1, 2, 5, 10, 2273, 4546, 8863, 11365, 17726, 22730, 44315, 88630, 20145599, 40291198, 100727995, 201455990]

約数ペア:

[(1, 201455990), (2, 100727995), (5, 40291198), (10, 20145599), (2273, 88630), (4546, 44315), (8863, 22730), (11365, 17726)]