220476501

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{4391}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 364500864

約数和(自身を除く): 144024363

約数列:

[1, 3, 7, 9, 21, 63, 797, 2391, 4391, 5579, 7173, 13173, 16737, 30737, 39519, 50211, 92211, 276633, 3499627, 10498881, 24497389, 31496643, 73492167, 220476501]

約数ペア:

[(1, 220476501), (3, 73492167), (7, 31496643), (9, 24497389), (21, 10498881), (63, 3499627), (797, 276633), (2391, 92211), (4391, 50211), (5579, 39519), (7173, 30737), (13173, 16737)]