198984590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{58013}}^1$

素因数の和:58041

約数の個数: 32

約数和(自身を含む): 417700800

約数和(自身を除く): 218716210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 58013, 116026, 290065, 406091, 580130, 812182, 2030455, 2842637, 4060910, 5685274, 14213185, 19898459, 28426370, 39796918, 99492295, 198984590]

約数ペア:

[(1, 198984590), (2, 99492295), (5, 39796918), (7, 28426370), (10, 19898459), (14, 14213185), (35, 5685274), (49, 4060910), (70, 2842637), (98, 2030455), (245, 812182), (343, 580130), (490, 406091), (686, 290065), (1715, 116026), (3430, 58013)]