210477708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 427949172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 83, 84, 87, 116, 126, 166, 174, 203, 249, 252, 261, 332, 347, 348, 406, 498, 522, 581, 609, 694, 747, 812, 996, 1041, 1044, 1162, 1218, 1388, 1494, 1743, 1827, 2082, 2324, 2407, 2429, 2436, 2988, 3123, 3486, 3654, 4164, 4814, 4858, 5229, 6246, 6972, 7221, 7287, 7308, 9628, 9716, 10063, 10458, 12492, 14442, 14574, 16849, 20126, 20916, 21663, 21861, 28801, 28884, 29148, 30189, 33698, 40252, 43326, 43722, 50547, 57602, 60378, 67396, 70441, 86403, 86652, 87444, 90567, 101094, 115204, 120756, 140882, 151641, 172806, 181134, 201607, 202188, 211323, 259209, 281764, 303282, 345612, 362268, 403214, 422646, 518418, 604821, 606564, 633969, 806428, 835229, 845292, 1036836, 1209642, 1267938, 1670458, 1814463, 2419284, 2505687, 2535876, 3340916, 3628926, 5011374, 5846603, 7257852, 7517061, 10022748, 11693206, 15034122, 17539809, 23386412, 30068244, 35079618, 52619427, 70159236, 105238854, 210477708]

約数ペア:

[(1, 210477708), (2, 105238854), (3, 70159236), (4, 52619427), (6, 35079618), (7, 30068244), (9, 23386412), (12, 17539809), (14, 15034122), (18, 11693206), (21, 10022748), (28, 7517061), (29, 7257852), (36, 5846603), (42, 5011374), (58, 3628926), (63, 3340916), (83, 2535876), (84, 2505687), (87, 2419284), (116, 1814463), (126, 1670458), (166, 1267938), (174, 1209642), (203, 1036836), (249, 845292), (252, 835229), (261, 806428), (332, 633969), (347, 606564), (348, 604821), (406, 518418), (498, 422646), (522, 403214), (581, 362268), (609, 345612), (694, 303282), (747, 281764), (812, 259209), (996, 211323), (1041, 202188), (1044, 201607), (1162, 181134), (1218, 172806), (1388, 151641), (1494, 140882), (1743, 120756), (1827, 115204), (2082, 101094), (2324, 90567), (2407, 87444), (2429, 86652), (2436, 86403), (2988, 70441), (3123, 67396), (3486, 60378), (3654, 57602), (4164, 50547), (4814, 43722), (4858, 43326), (5229, 40252), (6246, 33698), (6972, 30189), (7221, 29148), (7287, 28884), (7308, 28801), (9628, 21861), (9716, 21663), (10063, 20916), (10458, 20126), (12492, 16849), (14442, 14574)]