207938874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 517466880

約数和(自身を除く): 309528006

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 61, 66, 78, 87, 122, 137, 143, 174, 183, 274, 286, 319, 366, 377, 411, 429, 638, 671, 754, 793, 822, 858, 957, 1131, 1342, 1507, 1586, 1769, 1781, 1914, 2013, 2262, 2379, 3014, 3538, 3562, 3973, 4026, 4147, 4521, 4758, 5307, 5343, 7946, 8294, 8357, 8723, 9042, 10614, 10686, 11919, 12441, 16714, 17446, 19459, 19591, 22997, 23838, 24882, 25071, 26169, 38918, 39182, 43703, 45994, 50142, 51649, 52338, 58377, 58773, 68991, 87406, 91927, 103298, 108641, 116754, 117546, 131109, 137982, 154947, 183854, 217282, 242353, 252967, 262218, 275781, 309894, 325923, 484706, 505934, 551562, 568139, 651846, 727059, 758901, 1136278, 1195051, 1454118, 1517802, 1704417, 2390102, 2665883, 3150589, 3408834, 3585153, 5331766, 6301178, 7170306, 7997649, 9451767, 15995298, 18903534, 34656479, 69312958, 103969437, 207938874]

約数ペア:

[(1, 207938874), (2, 103969437), (3, 69312958), (6, 34656479), (11, 18903534), (13, 15995298), (22, 9451767), (26, 7997649), (29, 7170306), (33, 6301178), (39, 5331766), (58, 3585153), (61, 3408834), (66, 3150589), (78, 2665883), (87, 2390102), (122, 1704417), (137, 1517802), (143, 1454118), (174, 1195051), (183, 1136278), (274, 758901), (286, 727059), (319, 651846), (366, 568139), (377, 551562), (411, 505934), (429, 484706), (638, 325923), (671, 309894), (754, 275781), (793, 262218), (822, 252967), (858, 242353), (957, 217282), (1131, 183854), (1342, 154947), (1507, 137982), (1586, 131109), (1769, 117546), (1781, 116754), (1914, 108641), (2013, 103298), (2262, 91927), (2379, 87406), (3014, 68991), (3538, 58773), (3562, 58377), (3973, 52338), (4026, 51649), (4147, 50142), (4521, 45994), (4758, 43703), (5307, 39182), (5343, 38918), (7946, 26169), (8294, 25071), (8357, 24882), (8723, 23838), (9042, 22997), (10614, 19591), (10686, 19459), (11919, 17446), (12441, 16714)]