222494946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 489234816

約数和(自身を除く): 266739870

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 83, 102, 123, 166, 246, 249, 498, 641, 697, 1282, 1394, 1411, 1923, 2091, 2822, 3403, 3846, 4182, 4233, 6806, 8466, 10209, 10897, 20418, 21794, 26281, 32691, 52562, 53203, 57851, 65382, 78843, 106406, 115702, 157686, 159609, 173553, 319218, 347106, 446777, 893554, 904451, 1340331, 1808902, 2181323, 2680662, 2713353, 4362646, 5426706, 6543969, 13087938, 37082491, 74164982, 111247473, 222494946]

約数ペア:

[(1, 222494946), (2, 111247473), (3, 74164982), (6, 37082491), (17, 13087938), (34, 6543969), (41, 5426706), (51, 4362646), (82, 2713353), (83, 2680662), (102, 2181323), (123, 1808902), (166, 1340331), (246, 904451), (249, 893554), (498, 446777), (641, 347106), (697, 319218), (1282, 173553), (1394, 159609), (1411, 157686), (1923, 115702), (2091, 106406), (2822, 78843), (3403, 65382), (3846, 57851), (4182, 53203), (4233, 52562), (6806, 32691), (8466, 26281), (10209, 21794), (10897, 20418)]