201221965

素因数分解:

$5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{5147}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 276262272

約数和(自身を除く): 75040307

約数列:

[1, 5, 7, 35, 1117, 5147, 5585, 7819, 25735, 36029, 39095, 180145, 5749199, 28745995, 40244393, 201221965]

約数ペア:

[(1, 201221965), (5, 40244393), (7, 28745995), (35, 5749199), (1117, 180145), (5147, 39095), (5585, 36029), (7819, 25735)]