217314384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1009}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 643232640

約数和(自身を除く): 425918256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 641, 1009, 1282, 1923, 2018, 2564, 3027, 3846, 4036, 4487, 5128, 6054, 7063, 7692, 8072, 8974, 10256, 12108, 13461, 14126, 15384, 16144, 17948, 21189, 24216, 26922, 28252, 30768, 35896, 42378, 48432, 53844, 56504, 71792, 84756, 107688, 113008, 169512, 215376, 339024, 646769, 1293538, 1940307, 2587076, 3880614, 4527383, 5174152, 7761228, 9054766, 10348304, 13582149, 15522456, 18109532, 27164298, 31044912, 36219064, 54328596, 72438128, 108657192, 217314384]

約数ペア:

[(1, 217314384), (2, 108657192), (3, 72438128), (4, 54328596), (6, 36219064), (7, 31044912), (8, 27164298), (12, 18109532), (14, 15522456), (16, 13582149), (21, 10348304), (24, 9054766), (28, 7761228), (42, 5174152), (48, 4527383), (56, 3880614), (84, 2587076), (112, 1940307), (168, 1293538), (336, 646769), (641, 339024), (1009, 215376), (1282, 169512), (1923, 113008), (2018, 107688), (2564, 84756), (3027, 71792), (3846, 56504), (4036, 53844), (4487, 48432), (5128, 42378), (6054, 35896), (7063, 30768), (7692, 28252), (8072, 26922), (8974, 24216), (10256, 21189), (12108, 17948), (13461, 16144), (14126, 15384)]