205254

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{181}}^1$

素因数の和:202

約数の個数: 40

約数和(自身を含む): 528528

約数和(自身を除く): 323274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 181, 189, 362, 378, 543, 567, 1086, 1134, 1267, 1629, 2534, 3258, 3801, 4887, 7602, 9774, 11403, 14661, 22806, 29322, 34209, 68418, 102627, 205254]

約数ペア:

[(1, 205254), (2, 102627), (3, 68418), (6, 34209), (7, 29322), (9, 22806), (14, 14661), (18, 11403), (21, 9774), (27, 7602), (42, 4887), (54, 3801), (63, 3258), (81, 2534), (126, 1629), (162, 1267), (181, 1134), (189, 1086), (362, 567), (378, 543)]