243340070

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{140659}}^1$

素因数の和:140839

約数の個数: 16

約数和(自身を含む): 440547120

約数和(自身を除く): 197207050

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 140659, 281318, 703295, 1406590, 24334007, 48668014, 121670035, 243340070]

約数ペア:

[(1, 243340070), (2, 121670035), (5, 48668014), (10, 24334007), (173, 1406590), (346, 703295), (865, 281318), (1730, 140659)]