211252356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 638951040

約数和(自身を除く): 427698684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 137, 174, 203, 211, 252, 261, 274, 348, 406, 411, 422, 522, 548, 609, 633, 812, 822, 844, 959, 1044, 1218, 1233, 1266, 1477, 1644, 1827, 1899, 1918, 2436, 2466, 2532, 2877, 2954, 3654, 3798, 3836, 3973, 4431, 4932, 5754, 5908, 6119, 7308, 7596, 7946, 8631, 8862, 11508, 11919, 12238, 13293, 15892, 17262, 17724, 18357, 23838, 24476, 26586, 27811, 28907, 34524, 35757, 36714, 42833, 47676, 53172, 55071, 55622, 57814, 71514, 73428, 83433, 85666, 86721, 110142, 111244, 115628, 128499, 143028, 166866, 171332, 173442, 202349, 220284, 250299, 256998, 260163, 333732, 346884, 385497, 404698, 500598, 513996, 520326, 607047, 770994, 809396, 838303, 1001196, 1040652, 1214094, 1541988, 1676606, 1821141, 2428188, 2514909, 3353212, 3642282, 5029818, 5868121, 7284564, 7544727, 10059636, 11736242, 15089454, 17604363, 23472484, 30178908, 35208726, 52813089, 70417452, 105626178, 211252356]

約数ペア:

[(1, 211252356), (2, 105626178), (3, 70417452), (4, 52813089), (6, 35208726), (7, 30178908), (9, 23472484), (12, 17604363), (14, 15089454), (18, 11736242), (21, 10059636), (28, 7544727), (29, 7284564), (36, 5868121), (42, 5029818), (58, 3642282), (63, 3353212), (84, 2514909), (87, 2428188), (116, 1821141), (126, 1676606), (137, 1541988), (174, 1214094), (203, 1040652), (211, 1001196), (252, 838303), (261, 809396), (274, 770994), (348, 607047), (406, 520326), (411, 513996), (422, 500598), (522, 404698), (548, 385497), (609, 346884), (633, 333732), (812, 260163), (822, 256998), (844, 250299), (959, 220284), (1044, 202349), (1218, 173442), (1233, 171332), (1266, 166866), (1477, 143028), (1644, 128499), (1827, 115628), (1899, 111244), (1918, 110142), (2436, 86721), (2466, 85666), (2532, 83433), (2877, 73428), (2954, 71514), (3654, 57814), (3798, 55622), (3836, 55071), (3973, 53172), (4431, 47676), (4932, 42833), (5754, 36714), (5908, 35757), (6119, 34524), (7308, 28907), (7596, 27811), (7946, 26586), (8631, 24476), (8862, 23838), (11508, 18357), (11919, 17724), (12238, 17262), (13293, 15892)]