201722090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102397}}^1$

素因数の和:102601

約数の個数: 16

約数和(自身を含む): 364946472

約数和(自身を除く): 163224382

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102397, 204794, 511985, 1023970, 20172209, 40344418, 100861045, 201722090]

約数ペア:

[(1, 201722090), (2, 100861045), (5, 40344418), (10, 20172209), (197, 1023970), (394, 511985), (985, 204794), (1970, 102397)]