221428985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{4783}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 272802816

約数和(自身を除く): 51373831

約数列:

[1, 5, 47, 197, 235, 985, 4783, 9259, 23915, 46295, 224801, 942251, 1124005, 4711255, 44285797, 221428985]

約数ペア:

[(1, 221428985), (5, 44285797), (47, 4711255), (197, 1124005), (235, 942251), (985, 224801), (4783, 46295), (9259, 23915)]