201513700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{7841}}^1$

素因数の和:8112

約数の個数: 36

約数和(自身を含む): 439042212

約数和(自身を除く): 237528512

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 7841, 12850, 15682, 25700, 31364, 39205, 78410, 156820, 196025, 392050, 784100, 2015137, 4030274, 8060548, 10075685, 20151370, 40302740, 50378425, 100756850, 201513700]

約数ペア:

[(1, 201513700), (2, 100756850), (4, 50378425), (5, 40302740), (10, 20151370), (20, 10075685), (25, 8060548), (50, 4030274), (100, 2015137), (257, 784100), (514, 392050), (1028, 196025), (1285, 156820), (2570, 78410), (5140, 39205), (6425, 31364), (7841, 25700), (12850, 15682)]