218957076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 665453880

約数和(自身を除く): 446496804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 73, 78, 87, 102, 116, 117, 146, 153, 156, 169, 174, 204, 219, 221, 234, 261, 292, 306, 338, 348, 377, 438, 442, 468, 493, 507, 522, 612, 657, 663, 676, 754, 876, 884, 949, 986, 1014, 1044, 1131, 1241, 1314, 1326, 1479, 1508, 1521, 1898, 1972, 1989, 2028, 2117, 2262, 2482, 2628, 2652, 2847, 2873, 2958, 3042, 3393, 3723, 3796, 3978, 4234, 4437, 4524, 4901, 4964, 5694, 5746, 5916, 6084, 6351, 6409, 6786, 7446, 7956, 8468, 8541, 8619, 8874, 9802, 11169, 11388, 11492, 12337, 12702, 12818, 13572, 14703, 14892, 16133, 17082, 17238, 17748, 19053, 19227, 19604, 22338, 24674, 25404, 25636, 25857, 27521, 29406, 32266, 34164, 34476, 35989, 37011, 38106, 38454, 44109, 44676, 48399, 49348, 51714, 55042, 57681, 58812, 64532, 71978, 74022, 76212, 76908, 82563, 83317, 88218, 96798, 103428, 107967, 110084, 111033, 115362, 143956, 145197, 148044, 165126, 166634, 176436, 193596, 209729, 215934, 222066, 230724, 247689, 249951, 290394, 323901, 330252, 333268, 357773, 419458, 431868, 444132, 467857, 495378, 499902, 580788, 629187, 647802, 715546, 749853, 838916, 935714, 990756, 999804, 1073319, 1258374, 1295604, 1403571, 1431092, 1499706, 1871428, 1887561, 2146638, 2516748, 2807142, 2999412, 3219957, 3775122, 4210713, 4293276, 5614284, 6082141, 6439914, 7550244, 8421426, 12164282, 12879828, 16842852, 18246423, 24328564, 36492846, 54739269, 72985692, 109478538, 218957076]

約数ペア:

[(1, 218957076), (2, 109478538), (3, 72985692), (4, 54739269), (6, 36492846), (9, 24328564), (12, 18246423), (13, 16842852), (17, 12879828), (18, 12164282), (26, 8421426), (29, 7550244), (34, 6439914), (36, 6082141), (39, 5614284), (51, 4293276), (52, 4210713), (58, 3775122), (68, 3219957), (73, 2999412), (78, 2807142), (87, 2516748), (102, 2146638), (116, 1887561), (117, 1871428), (146, 1499706), (153, 1431092), (156, 1403571), (169, 1295604), (174, 1258374), (204, 1073319), (219, 999804), (221, 990756), (234, 935714), (261, 838916), (292, 749853), (306, 715546), (338, 647802), (348, 629187), (377, 580788), (438, 499902), (442, 495378), (468, 467857), (493, 444132), (507, 431868), (522, 419458), (612, 357773), (657, 333268), (663, 330252), (676, 323901), (754, 290394), (876, 249951), (884, 247689), (949, 230724), (986, 222066), (1014, 215934), (1044, 209729), (1131, 193596), (1241, 176436), (1314, 166634), (1326, 165126), (1479, 148044), (1508, 145197), (1521, 143956), (1898, 115362), (1972, 111033), (1989, 110084), (2028, 107967), (2117, 103428), (2262, 96798), (2482, 88218), (2628, 83317), (2652, 82563), (2847, 76908), (2873, 76212), (2958, 74022), (3042, 71978), (3393, 64532), (3723, 58812), (3796, 57681), (3978, 55042), (4234, 51714), (4437, 49348), (4524, 48399), (4901, 44676), (4964, 44109), (5694, 38454), (5746, 38106), (5916, 37011), (6084, 35989), (6351, 34476), (6409, 34164), (6786, 32266), (7446, 29406), (7956, 27521), (8468, 25857), (8541, 25636), (8619, 25404), (8874, 24674), (9802, 22338), (11169, 19604), (11388, 19227), (11492, 19053), (12337, 17748), (12702, 17238), (12818, 17082), (13572, 16133), (14703, 14892)]