262154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 16

約数和(自身を含む): 423360

約数和(自身を除く): 161206

約数列:

[1, 2, 23, 41, 46, 82, 139, 278, 943, 1886, 3197, 5699, 6394, 11398, 131077, 262154]

約数ペア:

[(1, 262154), (2, 131077), (23, 11398), (41, 6394), (46, 5699), (82, 3197), (139, 1886), (278, 943)]