201385612

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 355622400

約数和(自身を除く): 154236788

約数列:

[1, 2, 4, 199, 398, 431, 587, 796, 862, 1174, 1724, 2348, 85769, 116813, 171538, 233626, 252997, 343076, 467252, 505994, 1011988, 50346403, 100692806, 201385612]

約数ペア:

[(1, 201385612), (2, 100692806), (4, 50346403), (199, 1011988), (398, 505994), (431, 467252), (587, 343076), (796, 252997), (862, 233626), (1174, 171538), (1724, 116813), (2348, 85769)]