200412205

素因数分解:

$5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{3259}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 280959840

約数和(自身を除く): 80547635

約数列:

[1, 5, 7, 35, 49, 245, 251, 1255, 1757, 3259, 8785, 12299, 16295, 22813, 61495, 114065, 159691, 798455, 818009, 4090045, 5726063, 28630315, 40082441, 200412205]

約数ペア:

[(1, 200412205), (5, 40082441), (7, 28630315), (35, 5726063), (49, 4090045), (245, 818009), (251, 798455), (1255, 159691), (1757, 114065), (3259, 61495), (8785, 22813), (12299, 16295)]