203801870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 376704000

約数和(自身を除く): 172902130

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 2179, 4358, 9353, 10895, 18706, 21790, 46765, 93530, 102413, 204826, 433621, 512065, 867242, 1024130, 2168105, 4336210, 20380187, 40760374, 101900935, 203801870]

約数ペア:

[(1, 203801870), (2, 101900935), (5, 40760374), (10, 20380187), (47, 4336210), (94, 2168105), (199, 1024130), (235, 867242), (398, 512065), (470, 433621), (995, 204826), (1990, 102413), (2179, 93530), (4358, 46765), (9353, 21790), (10895, 18706)]