206528868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 670715136

約数和(自身を除く): 464186268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2741, 2898, 3276, 3588, 4186, 5382, 5482, 5796, 6279, 8223, 8372, 10764, 10964, 12558, 16446, 18837, 19187, 24669, 25116, 32892, 35633, 37674, 38374, 49338, 57561, 63043, 71266, 75348, 76748, 98676, 106899, 115122, 126086, 142532, 172683, 189129, 213798, 230244, 249431, 252172, 320697, 345366, 378258, 427596, 441301, 498862, 567387, 641394, 690732, 748293, 756516, 819559, 882602, 997724, 1134774, 1282788, 1323903, 1496586, 1639118, 1765204, 2244879, 2269548, 2458677, 2647806, 2993172, 3278236, 3971709, 4489758, 4917354, 5295612, 5736913, 7376031, 7943418, 8979516, 9834708, 11473826, 14752062, 15886836, 17210739, 22947652, 29504124, 34421478, 51632217, 68842956, 103264434, 206528868]

約数ペア:

[(1, 206528868), (2, 103264434), (3, 68842956), (4, 51632217), (6, 34421478), (7, 29504124), (9, 22947652), (12, 17210739), (13, 15886836), (14, 14752062), (18, 11473826), (21, 9834708), (23, 8979516), (26, 7943418), (28, 7376031), (36, 5736913), (39, 5295612), (42, 4917354), (46, 4489758), (52, 3971709), (63, 3278236), (69, 2993172), (78, 2647806), (84, 2458677), (91, 2269548), (92, 2244879), (117, 1765204), (126, 1639118), (138, 1496586), (156, 1323903), (161, 1282788), (182, 1134774), (207, 997724), (234, 882602), (252, 819559), (273, 756516), (276, 748293), (299, 690732), (322, 641394), (364, 567387), (414, 498862), (468, 441301), (483, 427596), (546, 378258), (598, 345366), (644, 320697), (819, 252172), (828, 249431), (897, 230244), (966, 213798), (1092, 189129), (1196, 172683), (1449, 142532), (1638, 126086), (1794, 115122), (1932, 106899), (2093, 98676), (2691, 76748), (2741, 75348), (2898, 71266), (3276, 63043), (3588, 57561), (4186, 49338), (5382, 38374), (5482, 37674), (5796, 35633), (6279, 32892), (8223, 25116), (8372, 24669), (10764, 19187), (10964, 18837), (12558, 16446)]