199345690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 368640720

約数和(自身を除く): 169295030

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 601, 809, 1202, 1618, 3005, 4045, 6010, 8090, 24641, 33169, 49282, 66338, 123205, 165845, 246410, 331690, 486209, 972418, 2431045, 4862090, 19934569, 39869138, 99672845, 199345690]

約数ペア:

[(1, 199345690), (2, 99672845), (5, 39869138), (10, 19934569), (41, 4862090), (82, 2431045), (205, 972418), (410, 486209), (601, 331690), (809, 246410), (1202, 165845), (1618, 123205), (3005, 66338), (4045, 49282), (6010, 33169), (8090, 24641)]