221298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 331662

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 479, 958, 1437, 2874, 3353, 5269, 6706, 10059, 10538, 15807, 20118, 31614, 36883, 73766, 110649, 221298]

約数ペア:

[(1, 221298), (2, 110649), (3, 73766), (6, 36883), (7, 31614), (11, 20118), (14, 15807), (21, 10538), (22, 10059), (33, 6706), (42, 5269), (66, 3353), (77, 2874), (154, 1437), (231, 958), (462, 479)]