207931212

素因数分解:

$2^2\times 3^9\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 578670400

約数和(自身を除く): 370739188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 139, 162, 171, 228, 243, 278, 324, 342, 417, 486, 513, 556, 684, 729, 834, 972, 1026, 1251, 1458, 1539, 1668, 2052, 2187, 2502, 2641, 2916, 3078, 3753, 4374, 4617, 5004, 5282, 6156, 6561, 7506, 7923, 8748, 9234, 10564, 11259, 13122, 13851, 15012, 15846, 18468, 19683, 22518, 23769, 26244, 27702, 31692, 33777, 39366, 41553, 45036, 47538, 55404, 67554, 71307, 78732, 83106, 95076, 101331, 124659, 135108, 142614, 166212, 202662, 213921, 249318, 285228, 303993, 373977, 405324, 427842, 498636, 607986, 641763, 747954, 855684, 911979, 1215972, 1283526, 1495908, 1823958, 1925289, 2567052, 2735937, 3647916, 3850578, 5471874, 5775867, 7701156, 10943748, 11551734, 17327601, 23103468, 34655202, 51982803, 69310404, 103965606, 207931212]

約数ペア:

[(1, 207931212), (2, 103965606), (3, 69310404), (4, 51982803), (6, 34655202), (9, 23103468), (12, 17327601), (18, 11551734), (19, 10943748), (27, 7701156), (36, 5775867), (38, 5471874), (54, 3850578), (57, 3647916), (76, 2735937), (81, 2567052), (108, 1925289), (114, 1823958), (139, 1495908), (162, 1283526), (171, 1215972), (228, 911979), (243, 855684), (278, 747954), (324, 641763), (342, 607986), (417, 498636), (486, 427842), (513, 405324), (556, 373977), (684, 303993), (729, 285228), (834, 249318), (972, 213921), (1026, 202662), (1251, 166212), (1458, 142614), (1539, 135108), (1668, 124659), (2052, 101331), (2187, 95076), (2502, 83106), (2641, 78732), (2916, 71307), (3078, 67554), (3753, 55404), (4374, 47538), (4617, 45036), (5004, 41553), (5282, 39366), (6156, 33777), (6561, 31692), (7506, 27702), (7923, 26244), (8748, 23769), (9234, 22518), (10564, 19683), (11259, 18468), (13122, 15846), (13851, 15012)]