237886194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 128

約数和(自身を含む): 643829760

約数和(自身を除く): 405943566

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 23, 26, 38, 39, 42, 46, 57, 69, 78, 91, 114, 133, 138, 161, 182, 247, 266, 273, 299, 322, 399, 437, 483, 494, 546, 598, 741, 798, 874, 897, 966, 997, 1311, 1482, 1729, 1794, 1994, 2093, 2622, 2991, 3059, 3458, 4186, 5187, 5681, 5982, 6118, 6279, 6979, 9177, 10374, 11362, 12558, 12961, 13958, 17043, 18354, 18943, 20937, 22931, 25922, 34086, 37886, 38883, 39767, 41874, 45862, 56829, 68793, 77766, 79534, 90727, 113658, 119301, 132601, 137586, 160517, 181454, 238602, 246259, 265202, 272181, 298103, 321034, 397803, 435689, 481551, 492518, 544362, 596206, 738777, 795606, 871378, 894309, 963102, 1307067, 1477554, 1723813, 1788618, 2086721, 2614134, 3049823, 3447626, 4173442, 5171439, 5663957, 6099646, 6260163, 9149469, 10342878, 11327914, 12520326, 16991871, 18298938, 33983742, 39647699, 79295398, 118943097, 237886194]

約数ペア:

[(1, 237886194), (2, 118943097), (3, 79295398), (6, 39647699), (7, 33983742), (13, 18298938), (14, 16991871), (19, 12520326), (21, 11327914), (23, 10342878), (26, 9149469), (38, 6260163), (39, 6099646), (42, 5663957), (46, 5171439), (57, 4173442), (69, 3447626), (78, 3049823), (91, 2614134), (114, 2086721), (133, 1788618), (138, 1723813), (161, 1477554), (182, 1307067), (247, 963102), (266, 894309), (273, 871378), (299, 795606), (322, 738777), (399, 596206), (437, 544362), (483, 492518), (494, 481551), (546, 435689), (598, 397803), (741, 321034), (798, 298103), (874, 272181), (897, 265202), (966, 246259), (997, 238602), (1311, 181454), (1482, 160517), (1729, 137586), (1794, 132601), (1994, 119301), (2093, 113658), (2622, 90727), (2991, 79534), (3059, 77766), (3458, 68793), (4186, 56829), (5187, 45862), (5681, 41874), (5982, 39767), (6118, 38883), (6279, 37886), (6979, 34086), (9177, 25922), (10374, 22931), (11362, 20937), (12558, 18943), (12961, 18354), (13958, 17043)]