191387988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 583296000

約数和(自身を除く): 391908012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 61, 66, 76, 99, 108, 114, 122, 132, 139, 171, 183, 198, 209, 228, 244, 278, 297, 342, 366, 396, 417, 418, 513, 549, 556, 594, 627, 671, 684, 732, 834, 836, 1026, 1098, 1159, 1188, 1251, 1254, 1342, 1529, 1647, 1668, 1881, 2013, 2052, 2196, 2318, 2502, 2508, 2641, 2684, 3058, 3294, 3477, 3753, 3762, 4026, 4587, 4636, 5004, 5282, 5643, 6039, 6116, 6588, 6954, 7506, 7524, 7923, 8052, 8479, 9174, 10431, 10564, 11286, 12078, 12749, 13761, 13908, 15012, 15846, 16958, 18117, 18348, 20862, 22572, 23769, 24156, 25437, 25498, 27522, 29051, 31293, 31692, 33916, 36234, 38247, 41283, 41724, 47538, 50874, 50996, 55044, 58102, 62586, 71307, 72468, 76311, 76494, 82566, 87153, 93269, 95076, 101748, 114741, 116204, 125172, 142614, 152622, 152988, 161101, 165132, 174306, 186538, 228933, 229482, 261459, 279807, 285228, 305244, 322202, 344223, 348612, 373076, 457866, 458964, 483303, 522918, 559614, 644404, 688446, 784377, 839421, 915732, 966606, 1045836, 1119228, 1376892, 1449909, 1568754, 1678842, 1772111, 1933212, 2518263, 2899818, 3137508, 3357684, 3544222, 4349727, 5036526, 5316333, 5799636, 7088444, 8699454, 10073052, 10632666, 15948999, 17398908, 21265332, 31897998, 47846997, 63795996, 95693994, 191387988]

約数ペア:

[(1, 191387988), (2, 95693994), (3, 63795996), (4, 47846997), (6, 31897998), (9, 21265332), (11, 17398908), (12, 15948999), (18, 10632666), (19, 10073052), (22, 8699454), (27, 7088444), (33, 5799636), (36, 5316333), (38, 5036526), (44, 4349727), (54, 3544222), (57, 3357684), (61, 3137508), (66, 2899818), (76, 2518263), (99, 1933212), (108, 1772111), (114, 1678842), (122, 1568754), (132, 1449909), (139, 1376892), (171, 1119228), (183, 1045836), (198, 966606), (209, 915732), (228, 839421), (244, 784377), (278, 688446), (297, 644404), (342, 559614), (366, 522918), (396, 483303), (417, 458964), (418, 457866), (513, 373076), (549, 348612), (556, 344223), (594, 322202), (627, 305244), (671, 285228), (684, 279807), (732, 261459), (834, 229482), (836, 228933), (1026, 186538), (1098, 174306), (1159, 165132), (1188, 161101), (1251, 152988), (1254, 152622), (1342, 142614), (1529, 125172), (1647, 116204), (1668, 114741), (1881, 101748), (2013, 95076), (2052, 93269), (2196, 87153), (2318, 82566), (2502, 76494), (2508, 76311), (2641, 72468), (2684, 71307), (3058, 62586), (3294, 58102), (3477, 55044), (3753, 50996), (3762, 50874), (4026, 47538), (4587, 41724), (4636, 41283), (5004, 38247), (5282, 36234), (5643, 33916), (6039, 31692), (6116, 31293), (6588, 29051), (6954, 27522), (7506, 25498), (7524, 25437), (7923, 24156), (8052, 23769), (8479, 22572), (9174, 20862), (10431, 18348), (10564, 18117), (11286, 16958), (12078, 15846), (12749, 15012), (13761, 13908)]