201218164

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{36479}}^1$

素因数の和:36687

約数の個数: 24

約数和(自身を含む): 404490240

約数和(自身を除く): 203272076

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 36479, 72958, 145916, 255353, 510706, 1021412, 7186363, 14372726, 28745452, 50304541, 100609082, 201218164]

約数ペア:

[(1, 201218164), (2, 100609082), (4, 50304541), (7, 28745452), (14, 14372726), (28, 7186363), (197, 1021412), (394, 510706), (788, 255353), (1379, 145916), (2758, 72958), (5516, 36479)]