201953670545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{2687}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 282593525760

約数和(自身を除く): 80639855215

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1013, 1045, 1349, 2687, 3905, 5065, 6745, 11143, 13435, 14839, 19247, 29557, 51053, 55715, 71923, 74195, 96235, 147785, 190777, 211717, 255265, 359615, 561583, 791153, 953885, 1058585, 1366537, 2098547, 2721931, 2807915, 3624763, 3955765, 6832685, 10492735, 13609655, 15031907, 18123815, 29941241, 39872393, 51716689, 75159535, 149706205, 193257101, 199361965, 258583445, 568883579, 966285505, 2125828111, 2844417895, 3671884919, 10629140555, 18359424595, 40390734109, 201953670545]

約数ペア:

[(1, 201953670545), (5, 40390734109), (11, 18359424595), (19, 10629140555), (55, 3671884919), (71, 2844417895), (95, 2125828111), (209, 966285505), (355, 568883579), (781, 258583445), (1013, 199361965), (1045, 193257101), (1349, 149706205), (2687, 75159535), (3905, 51716689), (5065, 39872393), (6745, 29941241), (11143, 18123815), (13435, 15031907), (14839, 13609655), (19247, 10492735), (29557, 6832685), (51053, 3955765), (55715, 3624763), (71923, 2807915), (74195, 2721931), (96235, 2098547), (147785, 1366537), (190777, 1058585), (211717, 953885), (255265, 791153), (359615, 561583)]