201225218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{7121}}^1$

素因数の和:7393

約数の個数: 16

約数和(自身を含む): 307670400

約数和(自身を除く): 106445182

約数列:

[1, 2, 71, 142, 199, 398, 7121, 14129, 14242, 28258, 505591, 1011182, 1417079, 2834158, 100612609, 201225218]

約数ペア:

[(1, 201225218), (2, 100612609), (71, 2834158), (142, 1417079), (199, 1011182), (398, 505591), (7121, 28258), (14129, 14242)]