249439554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2261

約数の個数: 128

約数和(自身を含む): 712212480

約数和(自身を除く): 462772926

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 546, 598, 621, 702, 819, 897, 966, 1242, 1449, 1638, 1794, 2093, 2207, 2457, 2691, 2898, 4186, 4347, 4414, 4914, 5382, 6279, 6621, 8073, 8694, 12558, 13242, 15449, 16146, 18837, 19863, 28691, 30898, 37674, 39726, 46347, 50761, 56511, 57382, 59589, 86073, 92694, 101522, 113022, 119178, 139041, 152283, 172146, 200837, 258219, 278082, 304566, 355327, 401674, 417123, 456849, 516438, 602511, 659893, 710654, 774657, 834246, 913698, 1065981, 1205022, 1319786, 1370547, 1549314, 1807533, 1979679, 2131962, 2741094, 3197943, 3615066, 3959358, 4619251, 5422599, 5939037, 6395886, 9238502, 9593829, 10845198, 11878074, 13857753, 17817111, 19187658, 27715506, 35634222, 41573259, 83146518, 124719777, 249439554]

約数ペア:

[(1, 249439554), (2, 124719777), (3, 83146518), (6, 41573259), (7, 35634222), (9, 27715506), (13, 19187658), (14, 17817111), (18, 13857753), (21, 11878074), (23, 10845198), (26, 9593829), (27, 9238502), (39, 6395886), (42, 5939037), (46, 5422599), (54, 4619251), (63, 3959358), (69, 3615066), (78, 3197943), (91, 2741094), (117, 2131962), (126, 1979679), (138, 1807533), (161, 1549314), (182, 1370547), (189, 1319786), (207, 1205022), (234, 1065981), (273, 913698), (299, 834246), (322, 774657), (351, 710654), (378, 659893), (414, 602511), (483, 516438), (546, 456849), (598, 417123), (621, 401674), (702, 355327), (819, 304566), (897, 278082), (966, 258219), (1242, 200837), (1449, 172146), (1638, 152283), (1794, 139041), (2093, 119178), (2207, 113022), (2457, 101522), (2691, 92694), (2898, 86073), (4186, 59589), (4347, 57382), (4414, 56511), (4914, 50761), (5382, 46347), (6279, 39726), (6621, 37674), (8073, 30898), (8694, 28691), (12558, 19863), (13242, 18837), (15449, 16146)]