201299905

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 244128960

約数和(自身を除く): 42829055

約数列:

[1, 5, 157, 347, 739, 785, 1735, 3695, 54479, 116023, 256433, 272395, 580115, 1282165, 40259981, 201299905]

約数ペア:

[(1, 201299905), (5, 40259981), (157, 1282165), (347, 580115), (739, 272395), (785, 256433), (1735, 116023), (3695, 54479)]