201278885

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 246553200

約数和(自身を除く): 45274315

約数列:

[1, 5, 73, 149, 365, 745, 3701, 10877, 18505, 54385, 270173, 551449, 1350865, 2757245, 40255777, 201278885]

約数ペア:

[(1, 201278885), (5, 40255777), (73, 2757245), (149, 1350865), (365, 551449), (745, 270173), (3701, 54385), (10877, 18505)]