221103564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 612251136

約数和(自身を除く): 391147572

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 374, 407, 444, 561, 629, 748, 814, 1122, 1221, 1258, 1628, 1887, 2244, 2442, 2516, 2663, 3774, 4884, 5326, 6919, 7548, 7989, 10652, 13838, 15978, 20757, 27676, 29293, 31956, 41514, 45271, 58586, 83028, 87879, 90542, 98531, 117172, 135813, 175758, 181084, 197062, 271626, 295593, 351516, 394124, 497981, 543252, 591186, 995962, 1083841, 1182372, 1493943, 1675027, 1991924, 2167682, 2987886, 3251523, 3350054, 4335364, 5025081, 5975772, 6503046, 6700108, 10050162, 13006092, 18425297, 20100324, 36850594, 55275891, 73701188, 110551782, 221103564]

約数ペア:

[(1, 221103564), (2, 110551782), (3, 73701188), (4, 55275891), (6, 36850594), (11, 20100324), (12, 18425297), (17, 13006092), (22, 10050162), (33, 6700108), (34, 6503046), (37, 5975772), (44, 5025081), (51, 4335364), (66, 3350054), (68, 3251523), (74, 2987886), (102, 2167682), (111, 1991924), (132, 1675027), (148, 1493943), (187, 1182372), (204, 1083841), (222, 995962), (374, 591186), (407, 543252), (444, 497981), (561, 394124), (629, 351516), (748, 295593), (814, 271626), (1122, 197062), (1221, 181084), (1258, 175758), (1628, 135813), (1887, 117172), (2244, 98531), (2442, 90542), (2516, 87879), (2663, 83028), (3774, 58586), (4884, 45271), (5326, 41514), (6919, 31956), (7548, 29293), (7989, 27676), (10652, 20757), (13838, 15978)]