204555208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{178807}}^1$

素因数の和:178837

約数の個数: 32

約数和(自身を含む): 450596160

約数和(自身を除く): 246040952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 178807, 357614, 715228, 1430456, 1966877, 2324491, 3933754, 4648982, 7867508, 9297964, 15735016, 18595928, 25569401, 51138802, 102277604, 204555208]

約数ペア:

[(1, 204555208), (2, 102277604), (4, 51138802), (8, 25569401), (11, 18595928), (13, 15735016), (22, 9297964), (26, 7867508), (44, 4648982), (52, 3933754), (88, 2324491), (104, 1966877), (143, 1430456), (286, 715228), (572, 357614), (1144, 178807)]