221262635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{55109}}^1$

素因数の和:55198

約数の個数: 16

約数和(自身を含む): 293626080

約数和(自身を除く): 72363445

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 55109, 275545, 606199, 3030995, 4022957, 20114785, 44252527, 221262635]

約数ペア:

[(1, 221262635), (5, 44252527), (11, 20114785), (55, 4022957), (73, 3030995), (365, 606199), (803, 275545), (4015, 55109)]