201246128

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{4919}}^1$

素因数の和:7484

約数の個数: 20

約数和(自身を含む): 390146160

約数和(自身を除く): 188900032

約数列:

[1, 2, 4, 8, 16, 2557, 4919, 5114, 9838, 10228, 19676, 20456, 39352, 40912, 78704, 12577883, 25155766, 50311532, 100623064, 201246128]

約数ペア:

[(1, 201246128), (2, 100623064), (4, 50311532), (8, 25155766), (16, 12577883), (2557, 78704), (4919, 40912), (5114, 39352), (9838, 20456), (10228, 19676)]