200043478

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 302330880

約数和(自身を除く): 102287402

約数列:

[1, 2, 239, 431, 478, 862, 971, 1942, 103009, 206018, 232069, 418501, 464138, 837002, 100021739, 200043478]

約数ペア:

[(1, 200043478), (2, 100021739), (239, 837002), (431, 464138), (478, 418501), (862, 232069), (971, 206018), (1942, 103009)]