208522188

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 657995520

約数和(自身を除く): 449473332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1539, 1596, 1613, 1701, 2052, 2268, 2394, 3078, 3226, 3402, 3591, 4617, 4788, 4839, 6156, 6452, 6804, 7182, 9234, 9678, 10773, 11291, 14364, 14517, 18468, 19356, 21546, 22582, 29034, 30647, 32319, 33873, 43092, 43551, 45164, 58068, 61294, 64638, 67746, 87102, 91941, 101619, 122588, 129276, 130653, 135492, 174204, 183882, 203238, 214529, 261306, 275823, 304857, 367764, 391959, 406476, 429058, 522612, 551646, 609714, 643587, 783918, 827469, 858116, 914571, 1103292, 1219428, 1287174, 1567836, 1654938, 1829142, 1930761, 2482407, 2574348, 2743713, 3309876, 3658284, 3861522, 4964814, 5487426, 5792283, 7447221, 7723044, 9929628, 10974852, 11584566, 14894442, 17376849, 23169132, 29788884, 34753698, 52130547, 69507396, 104261094, 208522188]

約数ペア:

[(1, 208522188), (2, 104261094), (3, 69507396), (4, 52130547), (6, 34753698), (7, 29788884), (9, 23169132), (12, 17376849), (14, 14894442), (18, 11584566), (19, 10974852), (21, 9929628), (27, 7723044), (28, 7447221), (36, 5792283), (38, 5487426), (42, 4964814), (54, 3861522), (57, 3658284), (63, 3309876), (76, 2743713), (81, 2574348), (84, 2482407), (108, 1930761), (114, 1829142), (126, 1654938), (133, 1567836), (162, 1287174), (171, 1219428), (189, 1103292), (228, 914571), (243, 858116), (252, 827469), (266, 783918), (324, 643587), (342, 609714), (378, 551646), (399, 522612), (486, 429058), (513, 406476), (532, 391959), (567, 367764), (684, 304857), (756, 275823), (798, 261306), (972, 214529), (1026, 203238), (1134, 183882), (1197, 174204), (1539, 135492), (1596, 130653), (1613, 129276), (1701, 122588), (2052, 101619), (2268, 91941), (2394, 87102), (3078, 67746), (3226, 64638), (3402, 61294), (3591, 58068), (4617, 45164), (4788, 43551), (4839, 43092), (6156, 33873), (6452, 32319), (6804, 30647), (7182, 29034), (9234, 22582), (9678, 21546), (10773, 19356), (11291, 18468), (14364, 14517)]