191657235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 416047104

約数和(自身を除く): 224389869

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 43, 51, 55, 77, 85, 105, 119, 129, 165, 187, 215, 227, 231, 255, 301, 357, 385, 473, 561, 595, 645, 681, 731, 903, 935, 1135, 1155, 1309, 1419, 1505, 1589, 1785, 2193, 2365, 2497, 2805, 3311, 3405, 3655, 3859, 3927, 4515, 4767, 5117, 6545, 7095, 7491, 7945, 8041, 9761, 9933, 10965, 11577, 12485, 15351, 16555, 17479, 19295, 19635, 23835, 24123, 25585, 27013, 29283, 37455, 40205, 42449, 48805, 49665, 52437, 56287, 57885, 68327, 76755, 81039, 87395, 107371, 120615, 127347, 135065, 146415, 165937, 168861, 204981, 212245, 262185, 281435, 297143, 322113, 341635, 405195, 497811, 536855, 636735, 751597, 829685, 844305, 891429, 1024905, 1161559, 1485715, 1610565, 1825307, 2254791, 2489055, 3484677, 3757985, 4457145, 5475921, 5807795, 9126535, 11273955, 12777149, 17423385, 27379605, 38331447, 63885745, 191657235]

約数ペア:

[(1, 191657235), (3, 63885745), (5, 38331447), (7, 27379605), (11, 17423385), (15, 12777149), (17, 11273955), (21, 9126535), (33, 5807795), (35, 5475921), (43, 4457145), (51, 3757985), (55, 3484677), (77, 2489055), (85, 2254791), (105, 1825307), (119, 1610565), (129, 1485715), (165, 1161559), (187, 1024905), (215, 891429), (227, 844305), (231, 829685), (255, 751597), (301, 636735), (357, 536855), (385, 497811), (473, 405195), (561, 341635), (595, 322113), (645, 297143), (681, 281435), (731, 262185), (903, 212245), (935, 204981), (1135, 168861), (1155, 165937), (1309, 146415), (1419, 135065), (1505, 127347), (1589, 120615), (1785, 107371), (2193, 87395), (2365, 81039), (2497, 76755), (2805, 68327), (3311, 57885), (3405, 56287), (3655, 52437), (3859, 49665), (3927, 48805), (4515, 42449), (4767, 40205), (5117, 37455), (6545, 29283), (7095, 27013), (7491, 25585), (7945, 24123), (8041, 23835), (9761, 19635), (9933, 19295), (10965, 17479), (11577, 16555), (12485, 15351)]