178047602

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5161

約数の個数: 16

約数和(自身を含む): 271101600

約数和(自身を除く): 93053998

約数列:

[1, 2, 131, 139, 262, 278, 4889, 9778, 18209, 36418, 640459, 679571, 1280918, 1359142, 89023801, 178047602]

約数ペア:

[(1, 178047602), (2, 89023801), (131, 1359142), (139, 1280918), (262, 679571), (278, 640459), (4889, 36418), (9778, 18209)]