211553676

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{309289}}^1$

素因数の和:309318

約数の個数: 36

約数和(自身を含む): 562907800

約数和(自身を除く): 351354124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 309289, 618578, 927867, 1237156, 1855734, 2783601, 3711468, 5567202, 5876491, 11134404, 11752982, 17629473, 23505964, 35258946, 52888419, 70517892, 105776838, 211553676]

約数ペア:

[(1, 211553676), (2, 105776838), (3, 70517892), (4, 52888419), (6, 35258946), (9, 23505964), (12, 17629473), (18, 11752982), (19, 11134404), (36, 5876491), (38, 5567202), (57, 3711468), (76, 2783601), (114, 1855734), (171, 1237156), (228, 927867), (342, 618578), (684, 309289)]