211409138402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1253

約数の個数: 144

約数和(自身を含む): 421868534976

約数和(自身を除く): 210459396574

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 361, 418, 523, 661, 722, 847, 1046, 1322, 1463, 1694, 2299, 2527, 2926, 3661, 3971, 4598, 4627, 5054, 5753, 7271, 7322, 7942, 9254, 9937, 11506, 12559, 14542, 16093, 19874, 25118, 27797, 32186, 40271, 43681, 50897, 55594, 63283, 69559, 79981, 80542, 87362, 87913, 101794, 109307, 126566, 138149, 139118, 159962, 175826, 188803, 218614, 238621, 276298, 305767, 345703, 377606, 442981, 477242, 559867, 611534, 691406, 765149, 885962, 967043, 1119734, 1202377, 1321621, 1519639, 1530298, 1670347, 1934086, 2076833, 2404754, 2419921, 2624831, 2643242, 3039278, 3340694, 3802733, 4153666, 4839842, 5249662, 6568357, 7605466, 8416639, 10637473, 13136714, 14537831, 16833278, 18373817, 21274946, 22845163, 26619131, 28873141, 29075662, 36747634, 41830063, 45690326, 45978499, 53238262, 57746282, 72251927, 83660126, 91956998, 124798783, 144503854, 159916141, 202111987, 249597566, 292810441, 319832282, 404223974, 505763489, 585620882, 794771197, 873591481, 1011526978, 1372786613, 1589542394, 1747182962, 2745573226, 5563398379, 9609506291, 11126796758, 15100652743, 19219012582, 30201305486, 105704569201, 211409138402]

約数ペア:

[(1, 211409138402), (2, 105704569201), (7, 30201305486), (11, 19219012582), (14, 15100652743), (19, 11126796758), (22, 9609506291), (38, 5563398379), (77, 2745573226), (121, 1747182962), (133, 1589542394), (154, 1372786613), (209, 1011526978), (242, 873591481), (266, 794771197), (361, 585620882), (418, 505763489), (523, 404223974), (661, 319832282), (722, 292810441), (847, 249597566), (1046, 202111987), (1322, 159916141), (1463, 144503854), (1694, 124798783), (2299, 91956998), (2527, 83660126), (2926, 72251927), (3661, 57746282), (3971, 53238262), (4598, 45978499), (4627, 45690326), (5054, 41830063), (5753, 36747634), (7271, 29075662), (7322, 28873141), (7942, 26619131), (9254, 22845163), (9937, 21274946), (11506, 18373817), (12559, 16833278), (14542, 14537831), (16093, 13136714), (19874, 10637473), (25118, 8416639), (27797, 7605466), (32186, 6568357), (40271, 5249662), (43681, 4839842), (50897, 4153666), (55594, 3802733), (63283, 3340694), (69559, 3039278), (79981, 2643242), (80542, 2624831), (87362, 2419921), (87913, 2404754), (101794, 2076833), (109307, 1934086), (126566, 1670347), (138149, 1530298), (139118, 1519639), (159962, 1321621), (175826, 1202377), (188803, 1119734), (218614, 967043), (238621, 885962), (276298, 765149), (305767, 691406), (345703, 611534), (377606, 559867), (442981, 477242)]