198148356

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{1783}}^1$

素因数の和:1820

約数の個数: 120

約数和(自身を含む): 604419200

約数和(自身を除く): 406270844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 1783, 2058, 2268, 2646, 3087, 3566, 3969, 4116, 5292, 5349, 6174, 7132, 7938, 9261, 10698, 12348, 12481, 15876, 16047, 18522, 21396, 24962, 27783, 32094, 37044, 37443, 48141, 49924, 55566, 64188, 74886, 87367, 96282, 111132, 112329, 144423, 149772, 174734, 192564, 224658, 262101, 288846, 336987, 349468, 449316, 524202, 577692, 611569, 673974, 786303, 1010961, 1048404, 1223138, 1347948, 1572606, 1834707, 2021922, 2358909, 2446276, 3145212, 3669414, 4043844, 4717818, 5504121, 7076727, 7338828, 9435636, 11008242, 14153454, 16512363, 22016484, 28306908, 33024726, 49537089, 66049452, 99074178, 198148356]

約数ペア:

[(1, 198148356), (2, 99074178), (3, 66049452), (4, 49537089), (6, 33024726), (7, 28306908), (9, 22016484), (12, 16512363), (14, 14153454), (18, 11008242), (21, 9435636), (27, 7338828), (28, 7076727), (36, 5504121), (42, 4717818), (49, 4043844), (54, 3669414), (63, 3145212), (81, 2446276), (84, 2358909), (98, 2021922), (108, 1834707), (126, 1572606), (147, 1347948), (162, 1223138), (189, 1048404), (196, 1010961), (252, 786303), (294, 673974), (324, 611569), (343, 577692), (378, 524202), (441, 449316), (567, 349468), (588, 336987), (686, 288846), (756, 262101), (882, 224658), (1029, 192564), (1134, 174734), (1323, 149772), (1372, 144423), (1764, 112329), (1783, 111132), (2058, 96282), (2268, 87367), (2646, 74886), (3087, 64188), (3566, 55566), (3969, 49924), (4116, 48141), (5292, 37443), (5349, 37044), (6174, 32094), (7132, 27783), (7938, 24962), (9261, 21396), (10698, 18522), (12348, 16047), (12481, 15876)]