171205188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 529858560

約数和(自身を除く): 358653372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 43, 44, 62, 66, 77, 84, 86, 93, 124, 129, 132, 139, 154, 172, 186, 217, 231, 258, 278, 301, 308, 341, 372, 417, 434, 462, 473, 516, 556, 602, 651, 682, 834, 868, 903, 924, 946, 973, 1023, 1204, 1302, 1333, 1364, 1419, 1529, 1668, 1806, 1892, 1946, 2046, 2387, 2604, 2666, 2838, 2919, 3058, 3311, 3612, 3892, 3999, 4092, 4309, 4587, 4774, 5332, 5676, 5838, 5977, 6116, 6622, 7161, 7998, 8618, 9174, 9331, 9548, 9933, 10703, 11676, 11954, 12927, 13244, 14322, 14663, 15996, 17236, 17931, 18348, 18662, 19866, 21406, 23908, 25854, 27993, 28644, 29326, 30163, 32109, 35862, 37324, 39732, 41839, 42812, 43989, 47399, 51708, 55986, 58652, 60326, 64218, 65747, 71724, 83678, 87978, 90489, 94798, 102641, 111972, 120652, 125517, 128436, 131494, 142197, 167356, 175956, 180978, 185287, 189596, 197241, 205282, 251034, 262988, 284394, 307923, 331793, 361956, 370574, 394482, 410564, 460229, 502068, 555861, 568788, 615846, 663586, 741148, 788964, 920458, 995379, 1111722, 1231692, 1297009, 1327172, 1380687, 1840916, 1990758, 2038157, 2223444, 2594018, 2761374, 3891027, 3981516, 4076314, 5188036, 5522748, 6114471, 7782054, 8152628, 12228942, 14267099, 15564108, 24457884, 28534198, 42801297, 57068396, 85602594, 171205188]

約数ペア:

[(1, 171205188), (2, 85602594), (3, 57068396), (4, 42801297), (6, 28534198), (7, 24457884), (11, 15564108), (12, 14267099), (14, 12228942), (21, 8152628), (22, 7782054), (28, 6114471), (31, 5522748), (33, 5188036), (42, 4076314), (43, 3981516), (44, 3891027), (62, 2761374), (66, 2594018), (77, 2223444), (84, 2038157), (86, 1990758), (93, 1840916), (124, 1380687), (129, 1327172), (132, 1297009), (139, 1231692), (154, 1111722), (172, 995379), (186, 920458), (217, 788964), (231, 741148), (258, 663586), (278, 615846), (301, 568788), (308, 555861), (341, 502068), (372, 460229), (417, 410564), (434, 394482), (462, 370574), (473, 361956), (516, 331793), (556, 307923), (602, 284394), (651, 262988), (682, 251034), (834, 205282), (868, 197241), (903, 189596), (924, 185287), (946, 180978), (973, 175956), (1023, 167356), (1204, 142197), (1302, 131494), (1333, 128436), (1364, 125517), (1419, 120652), (1529, 111972), (1668, 102641), (1806, 94798), (1892, 90489), (1946, 87978), (2046, 83678), (2387, 71724), (2604, 65747), (2666, 64218), (2838, 60326), (2919, 58652), (3058, 55986), (3311, 51708), (3612, 47399), (3892, 43989), (3999, 42812), (4092, 41839), (4309, 39732), (4587, 37324), (4774, 35862), (5332, 32109), (5676, 30163), (5838, 29326), (5977, 28644), (6116, 27993), (6622, 25854), (7161, 23908), (7998, 21406), (8618, 19866), (9174, 18662), (9331, 18348), (9548, 17931), (9933, 17236), (10703, 15996), (11676, 14663), (11954, 14322), (12927, 13244)]