201977440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180337}}^1$

素因数の和:180359

約数の個数: 48

約数和(自身を含む): 545342112

約数和(自身を除く): 343364672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180337, 360674, 721348, 901685, 1262359, 1442696, 1803370, 2524718, 2885392, 3606740, 5049436, 5770784, 6311795, 7213480, 10098872, 12623590, 14426960, 20197744, 25247180, 28853920, 40395488, 50494360, 100988720, 201977440]

約数ペア:

[(1, 201977440), (2, 100988720), (4, 50494360), (5, 40395488), (7, 28853920), (8, 25247180), (10, 20197744), (14, 14426960), (16, 12623590), (20, 10098872), (28, 7213480), (32, 6311795), (35, 5770784), (40, 5049436), (56, 3606740), (70, 2885392), (80, 2524718), (112, 1803370), (140, 1442696), (160, 1262359), (224, 901685), (280, 721348), (560, 360674), (1120, 180337)]