201660788

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{39791}}^1$

素因数の和:39983

約数の個数: 24

約数和(自身を含む): 405560064

約数和(自身を除く): 203899276

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 39791, 79582, 159164, 278537, 557074, 1114148, 7202171, 14404342, 28808684, 50415197, 100830394, 201660788]

約数ペア:

[(1, 201660788), (2, 100830394), (4, 50415197), (7, 28808684), (14, 14404342), (28, 7202171), (181, 1114148), (362, 557074), (724, 278537), (1267, 159164), (2534, 79582), (5068, 39791)]