206670904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 475448400

約数和(自身を除く): 268777496

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 187, 209, 242, 323, 374, 418, 484, 646, 661, 748, 836, 968, 1292, 1322, 1496, 1672, 2057, 2299, 2584, 2644, 3553, 4114, 4598, 5288, 7106, 7271, 8228, 9196, 11237, 12559, 14212, 14542, 16456, 18392, 22474, 25118, 28424, 29084, 39083, 44948, 50236, 58168, 78166, 79981, 89896, 100472, 123607, 138149, 156332, 159962, 213503, 247214, 276298, 312664, 319924, 427006, 494428, 552596, 639848, 854012, 988856, 1105192, 1359677, 1519639, 1708024, 2348533, 2719354, 3039278, 4697066, 5438708, 6078556, 9394132, 10877416, 12157112, 18788264, 25833863, 51667726, 103335452, 206670904]

約数ペア:

[(1, 206670904), (2, 103335452), (4, 51667726), (8, 25833863), (11, 18788264), (17, 12157112), (19, 10877416), (22, 9394132), (34, 6078556), (38, 5438708), (44, 4697066), (68, 3039278), (76, 2719354), (88, 2348533), (121, 1708024), (136, 1519639), (152, 1359677), (187, 1105192), (209, 988856), (242, 854012), (323, 639848), (374, 552596), (418, 494428), (484, 427006), (646, 319924), (661, 312664), (748, 276298), (836, 247214), (968, 213503), (1292, 159962), (1322, 156332), (1496, 138149), (1672, 123607), (2057, 100472), (2299, 89896), (2584, 79981), (2644, 78166), (3553, 58168), (4114, 50236), (4598, 44948), (5288, 39083), (7106, 29084), (7271, 28424), (8228, 25118), (9196, 22474), (11237, 18392), (12559, 16456), (14212, 14542)]