201209217412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1\times {\mathrm{169159}}^1$

素因数の和:171040

約数の個数: 48

約数和(自身を含む): 420144721920

約数和(自身を除く): 218935504508

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1847, 3694, 7388, 12929, 25858, 42481, 51716, 84962, 169159, 169924, 297367, 338318, 594734, 676636, 1184113, 1189468, 2368226, 3890657, 4736452, 7781314, 15562628, 27234599, 54469198, 108938396, 312436673, 624873346, 1249746692, 2187056711, 4374113422, 7186043479, 8748226844, 14372086958, 28744173916, 50302304353, 100604608706, 201209217412]

約数ペア:

[(1, 201209217412), (2, 100604608706), (4, 50302304353), (7, 28744173916), (14, 14372086958), (23, 8748226844), (28, 7186043479), (46, 4374113422), (92, 2187056711), (161, 1249746692), (322, 624873346), (644, 312436673), (1847, 108938396), (3694, 54469198), (7388, 27234599), (12929, 15562628), (25858, 7781314), (42481, 4736452), (51716, 3890657), (84962, 2368226), (169159, 1189468), (169924, 1184113), (297367, 676636), (338318, 594734)]