201819968

素因数分解:

$2^6\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1711

約数の個数: 56

約数和(自身を含む): 459418944

約数和(自身を除く): 257598976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 331, 448, 662, 1324, 1361, 2317, 2648, 2722, 4634, 5296, 5444, 9268, 9527, 10592, 10888, 18536, 19054, 21184, 21776, 37072, 38108, 43552, 74144, 76216, 87104, 148288, 152432, 304864, 450491, 609728, 900982, 1801964, 3153437, 3603928, 6306874, 7207856, 12613748, 14415712, 25227496, 28831424, 50454992, 100909984, 201819968]

約数ペア:

[(1, 201819968), (2, 100909984), (4, 50454992), (7, 28831424), (8, 25227496), (14, 14415712), (16, 12613748), (28, 7207856), (32, 6306874), (56, 3603928), (64, 3153437), (112, 1801964), (224, 900982), (331, 609728), (448, 450491), (662, 304864), (1324, 152432), (1361, 148288), (2317, 87104), (2648, 76216), (2722, 74144), (4634, 43552), (5296, 38108), (5444, 37072), (9268, 21776), (9527, 21184), (10592, 19054), (10888, 18536)]