201990974584

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{241}}^1\times {\mathrm{2969}}^1$

素因数の和:3365

約数の個数: 96

約数和(自身を含む): 440990114400

約数和(自身を除く): 238999139816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 241, 284, 482, 497, 568, 964, 994, 1687, 1928, 1988, 2969, 3374, 3976, 5041, 5938, 6748, 10082, 11876, 13496, 17111, 20164, 20783, 23752, 34222, 35287, 40328, 41566, 68444, 70574, 83132, 119777, 136888, 141148, 166264, 210799, 239554, 282296, 421598, 479108, 715529, 843196, 958216, 1214881, 1431058, 1475593, 1686392, 2429762, 2862116, 2951186, 4859524, 5008703, 5724232, 5902372, 8504167, 9719048, 10017406, 11804744, 14966729, 17008334, 20034812, 29933458, 34016668, 40069624, 50802559, 59866916, 68033336, 101605118, 104767103, 119733832, 203210236, 209534206, 355617913, 406420472, 419068412, 711235826, 838136824, 1422471652, 2844943304, 3606981689, 7213963378, 14427926756, 25248871823, 28855853512, 50497743646, 100995487292, 201990974584]

約数ペア:

[(1, 201990974584), (2, 100995487292), (4, 50497743646), (7, 28855853512), (8, 25248871823), (14, 14427926756), (28, 7213963378), (56, 3606981689), (71, 2844943304), (142, 1422471652), (241, 838136824), (284, 711235826), (482, 419068412), (497, 406420472), (568, 355617913), (964, 209534206), (994, 203210236), (1687, 119733832), (1928, 104767103), (1988, 101605118), (2969, 68033336), (3374, 59866916), (3976, 50802559), (5041, 40069624), (5938, 34016668), (6748, 29933458), (10082, 20034812), (11876, 17008334), (13496, 14966729), (17111, 11804744), (20164, 10017406), (20783, 9719048), (23752, 8504167), (34222, 5902372), (35287, 5724232), (40328, 5008703), (41566, 4859524), (68444, 2951186), (70574, 2862116), (83132, 2429762), (119777, 1686392), (136888, 1475593), (141148, 1431058), (166264, 1214881), (210799, 958216), (239554, 843196), (282296, 715529), (421598, 479108)]