201391262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{17669}}^1$

素因数の和:17851

約数の個数: 16

約数和(自身を含む): 311698800

約数和(自身を除く): 110307538

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 17669, 35338, 724429, 1448858, 2455991, 4911982, 100695631, 201391262]

約数ペア:

[(1, 201391262), (2, 100695631), (41, 4911982), (82, 2455991), (139, 1448858), (278, 724429), (5699, 35338), (11398, 17669)]