208518084

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 572633600

約数和(自身を除く): 364115516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 307, 331, 342, 513, 614, 662, 684, 921, 993, 1026, 1228, 1324, 1842, 1986, 2052, 2763, 2979, 3684, 3972, 5526, 5833, 5958, 6289, 8289, 8937, 11052, 11666, 11916, 12578, 16578, 17499, 17874, 18867, 23332, 25156, 33156, 34998, 35748, 37734, 52497, 56601, 69996, 75468, 101617, 104994, 113202, 157491, 169803, 203234, 209988, 226404, 304851, 314982, 339606, 406468, 609702, 629964, 679212, 914553, 1219404, 1829106, 1930723, 2743659, 3658212, 3861446, 5487318, 5792169, 7722892, 10974636, 11584338, 17376507, 23168676, 34753014, 52129521, 69506028, 104259042, 208518084]

約数ペア:

[(1, 208518084), (2, 104259042), (3, 69506028), (4, 52129521), (6, 34753014), (9, 23168676), (12, 17376507), (18, 11584338), (19, 10974636), (27, 7722892), (36, 5792169), (38, 5487318), (54, 3861446), (57, 3658212), (76, 2743659), (108, 1930723), (114, 1829106), (171, 1219404), (228, 914553), (307, 679212), (331, 629964), (342, 609702), (513, 406468), (614, 339606), (662, 314982), (684, 304851), (921, 226404), (993, 209988), (1026, 203234), (1228, 169803), (1324, 157491), (1842, 113202), (1986, 104994), (2052, 101617), (2763, 75468), (2979, 69996), (3684, 56601), (3972, 52497), (5526, 37734), (5833, 35748), (5958, 34998), (6289, 33156), (8289, 25156), (8937, 23332), (11052, 18867), (11666, 17874), (11916, 17499), (12578, 16578)]